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Electrode coating process
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Patent number 4,404,234
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Issue date Sep 13, 1983
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Bell Telephone Laboratories, Incorporated
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Paul Zuk
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H01 - BASIC ELECTRIC ELEMENTS
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Voltage surge protector
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Patent number 4,175,277
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Issue date Nov 20, 1979
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Bell Telephone Laboratories, Incorporated
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Paul Zuk
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H01 - BASIC ELECTRIC ELEMENTS
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Voltage surge protector
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Patent number 4,037,266
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Issue date Jul 19, 1977
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Bell Telephone Laboratories, Incorporated
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John Hershel English
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H01 - BASIC ELECTRIC ELEMENTS