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Ohmic contact
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Patent number 3,984,261
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Issue date Oct 5, 1976
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RCA Corporation
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Frank Zygmunt Hawrylo
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C30 - CRYSTAL GROWTH
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Solar cell
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Patent number 3,936,319
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Issue date Feb 3, 1976
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General Electric Company
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Thomas R. Anthony
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H01 - BASIC ELECTRIC ELEMENTS
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3659162
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Patent number 3,659,162
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Issue date Apr 25, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3468659
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Patent number 3,468,659
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Issue date Sep 23, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3371255
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Patent number 3,371,255
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Issue date Feb 27, 1968
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H01 - BASIC ELECTRIC ELEMENTS