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60
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04414315
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04450456
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04494891
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04501641
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04505187
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04506764
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04506838
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04514719
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04516888
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04532938
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04555244
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04614828
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04624894
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04629818
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04632830
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04658622
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04666523
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04675308
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04685299
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04691189
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04699556
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04733785
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04778756
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04778764
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05006667
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05092870
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05100532
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05116484
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09/11/1973
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05129157
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Filing Dt:
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03/29/1971
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Title:
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PRODUCTION OF MULLITE REFRACTORY
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05165919
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05266411
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05298442
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05299285
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05322894
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05385428
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05416090
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04/22/1975
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Application #:
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05443579
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Filing Dt:
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02/19/1974
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Title:
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REFRACTORY COMPOSITION
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05524903
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05559947
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05617262
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05723392
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05833546
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05842820
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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09/04/1979
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Application #:
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05862863
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Filing Dt:
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12/21/1977
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Title:
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ACCUMULATOR HAVING A BLADDER TO BE FILLED WITH LIQUID
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Patent #:
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05887088
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05897232
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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07/01/1980
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Application #:
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05930785
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Filing Dt:
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08/03/1978
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Title:
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METHOD OF CASTING AN INTEGRAL SLIDE GATE AND NOZZLE ASSEMBLY
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Patent #:
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Issue Dt:
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10/28/1980
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Application #:
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05953722
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Filing Dt:
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10/20/1978
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Title:
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METHOD OF REPAIRING A REFRACTORY STRUCTURE
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Patent #:
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Issue Dt:
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10/21/1980
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Application #:
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06010577
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Filing Dt:
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02/09/1979
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Title:
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METHOD OF PRODUCING MAGNESIUM HYDROXIDE
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Patent #:
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Application #:
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06018075
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Title:
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06054506
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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01/13/1981
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Application #:
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06064312
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Filing Dt:
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08/06/1979
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Title:
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REFRACTORY GUN MIX
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Patent #:
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Issue Dt:
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06/30/1981
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Application #:
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06134359
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Filing Dt:
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03/27/1980
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Title:
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REFRACTORY GUN MIX
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Patent #:
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Issue Dt:
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05/11/1982
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Application #:
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06219623
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Filing Dt:
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12/24/1980
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Title:
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TAPHOLE ASSEMBLY AND METHOD OF INSTALLATION
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Patent #:
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Issue Dt:
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06/12/1984
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Application #:
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06410153
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Filing Dt:
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08/18/1982
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Title:
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REFRACTORY BRICK WITH EXPANSION ALLOWANCE
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Patent #:
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Issue Dt:
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10/09/1984
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Application #:
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06471368
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Filing Dt:
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03/01/1983
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Title:
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LIFTER FOR ROTARY KILN
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Patent #:
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Issue Dt:
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06/12/1984
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Application #:
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06497994
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Filing Dt:
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05/25/1983
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Title:
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CARBONACEOUS REFRACTORY COMPOSITION FOR PRESSING BRICK SHAPES
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Patent #:
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Issue Dt:
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07/31/1984
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Application #:
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06512073
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Filing Dt:
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07/08/1983
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Title:
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REFRACTORY GUN MIX
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Patent #:
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Issue Dt:
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05/28/1985
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Application #:
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06640711
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Filing Dt:
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08/14/1984
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Title:
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HEAT EXCHANGE STRUCTURE
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Patent #:
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Issue Dt:
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02/18/1986
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Application #:
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06663736
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Filing Dt:
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11/29/1984
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Title:
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METHOD OF CONSTRUCTING A STEELMAKING LADLE
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