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Connector assembly
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Patent number 4,597,623
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Issue date Jul 1, 1986
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AT&T Bell Laboratories
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Charles L. Krumreich
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H01 - BASIC ELECTRIC ELEMENTS
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Wire stripping tool
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Patent number 4,451,948
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Issue date Jun 5, 1984
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Bell Telephone Laboratories, Incorporated
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Robert R. Goodrich
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Telephone jack
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Patent number 4,224,485
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Issue date Sep 23, 1980
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Bell Telephone Laboratories, Incorporated
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Charles L. Krumreich
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H01 - BASIC ELECTRIC ELEMENTS
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Connector
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Patent number 3,990,764
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Issue date Nov 9, 1976
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Bell Telephone Laboratories, Incorporated
-
Charles Louis Krumreich
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H01 - BASIC ELECTRIC ELEMENTS