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65
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04412555
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04487184
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04487393
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04514765
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04515909
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04533879
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04558749
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04562723
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04600161
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04619773
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04647876
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04736634
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04765548
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04765581
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04798296
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04806615
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11/07/1972
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Application #:
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04806787
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03/12/1969
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Title:
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TELEPHONE SWITCHING SYSTEM INCLUDING TOLL SERVICE DESK
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04852661
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04852662
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04852676
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04852677
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04882455
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10/05/1971
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Application #:
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05025684
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Filing Dt:
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04/06/1970
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Title:
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CONTROL CIRCUIT FOR PROVIDING REGULATED CURRENT TO LAMP LOAD
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05040826
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05048824
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05101011
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05138973
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05146913
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05184763
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05188067
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07/31/1973
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Application #:
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05192440
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Filing Dt:
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10/26/1971
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Title:
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SIGNAL CODING FOR TELEPHONE COMMUNICATION SYSTEM
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05194116
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05208880
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05213617
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05235335
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05304603
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05306842
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05353418
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05358587
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05366180
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05367233
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05385095
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11/26/1974
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Application #:
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05394254
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Filing Dt:
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09/04/1973
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Title:
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BIAS TRANSFORMER FOR DUAL VOLTAGE INPUT OFF-LINE CONVERTERS
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05394922
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05402342
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05428791
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10/14/1975
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Application #:
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05434268
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Filing Dt:
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01/17/1974
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Title:
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MULTIPLE FAULT TOLERANT DIGITAL SWITCHING SYSTEM FOR AN AUTOMATIC TELE PHONE SYSTEM
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Patent #:
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05452819
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05456213
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05475962
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05476254
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05532471
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05533767
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08/10/1976
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Application #:
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05540077
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Filing Dt:
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01/10/1975
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Title:
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SMALL MODULAR COMMUNICATIONS SWITCHING SYSTEM WITH DISTRIBUTED PROGRAM MABLE CONTROL
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Patent #:
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05545982
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05552304
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05581913
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05581914
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05581915
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05607495
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05640334
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05667895
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05694027
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05743113
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UNAVAILABLE
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