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Variable resistor
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Patent number 4,123,742
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Issue date Oct 31, 1978
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Alps Electric Co., Ltd.
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Moritoshi Nakamura
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H01 - BASIC ELECTRIC ELEMENTS
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Resistance element for variable resistors
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Patent number 4,123,741
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Issue date Oct 31, 1978
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Alps Electric Co., Ltd.
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Tetsuhiro Kiyono
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3353134
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Patent number 3,353,134
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Issue date Nov 14, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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2957227
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Patent number 2,957,227
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Issue date Oct 25, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2953761
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Patent number 2,953,761
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Issue date Sep 20, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2876320
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Patent number 2,876,320
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Issue date Mar 3, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2849350
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Patent number 2,849,350
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Issue date Aug 26, 1958
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H01 - BASIC ELECTRIC ELEMENTS
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2799756
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Patent number 2,799,756
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Issue date Jul 16, 1957
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H01 - BASIC ELECTRIC ELEMENTS
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2744986
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Patent number 2,744,986
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Issue date May 8, 1956
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H01 - BASIC ELECTRIC ELEMENTS
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1753188
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Patent number 1,753,188
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Issue date Apr 1, 1930
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H01 - BASIC ELECTRIC ELEMENTS
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1593658
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Patent number 1,593,658
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Issue date Jul 27, 1926
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H01 - BASIC ELECTRIC ELEMENTS