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-
-
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3676629
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Patent number 3,676,629
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Issue date Jul 11, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3671697
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Patent number 3,671,697
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Issue date Jun 20, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3576967
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Patent number 3,576,967
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H01 - BASIC ELECTRIC ELEMENTS
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3549840
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Patent number 3,549,840
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H01 - BASIC ELECTRIC ELEMENTS
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3366761
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Patent number 3,366,761
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Issue date Jan 30, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3218419
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Patent number 3,218,419
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Issue date Nov 16, 1965
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H01 - BASIC ELECTRIC ELEMENTS
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3136874
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Patent number 3,136,874
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H01 - BASIC ELECTRIC ELEMENTS
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3066209
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Patent number 3,066,209
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Issue date Nov 27, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3064107
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Patent number 3,064,107
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H01 - BASIC ELECTRIC ELEMENTS
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2808489
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Patent number 2,808,489
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H01 - BASIC ELECTRIC ELEMENTS
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2673912
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H01 - BASIC ELECTRIC ELEMENTS
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2367937
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H01 - BASIC ELECTRIC ELEMENTS
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2308026
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H01 - BASIC ELECTRIC ELEMENTS
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2088489
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H01 - BASIC ELECTRIC ELEMENTS
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2039080
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H01 - BASIC ELECTRIC ELEMENTS