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05113226
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01/16/1973
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02/16/1971
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01/16/1973
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02/16/1971
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01/16/1973
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05132033
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04/07/1971
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05181407
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12/15/1973
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05181507
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09/17/1971
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Title:
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08/14/1973
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Title:
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05230652
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12/11/1973
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03/13/1972
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Title:
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08/14/1973
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05234822
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09/17/1971
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Title:
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05244212
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04/08/1975
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11/18/1975
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07/25/1978
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05736878
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05785712
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09/05/1978
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05/01/1979
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05839478
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05843292
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01/29/1980
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11/01/1977
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BOILING HEAT TRANSFER SURFACE, METHOD OF PREPARING SAME AND METHOD OF BOILING
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05869566
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09/09/1980
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06/05/1978
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TEMPERATURE COMPENSATED CONTROL FOR AIR CONDITIONING SYSTEM OR HEAT PUMP
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05943887
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02/03/1981
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01/15/1979
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02/24/1981
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04/02/1979
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10/21/1980
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07/13/1979
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08/11/1981
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06/30/1981
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09/12/1979
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04/07/1981
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09/12/1979
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08/11/1981
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09/12/1979
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CONTROL SYSTEM FOR REGULATING LARGE CAPACITY ROTATING MACHINERY
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02/23/1982
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06075291
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09/12/1979
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INVERTER-MOTOR SYSTEM WITH DIFFERENT CONTROL CHARACTERISTICS FOR INVERTER VOLTAGE AND FREQUENCY
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02/24/1981
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06076714
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09/19/1979
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CONDENSER WITH IMPROVED HEAT TRANSFER
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05/05/1981
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06079859
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09/28/1979
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Title:
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HEAT PUMP CONTROL SYSTEM
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