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Media playing device
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Patent number 7,826,204
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Issue date Nov 2, 2010
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Zhi-Liang Wu
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H01 - BASIC ELECTRIC ELEMENTS
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Rotary switch assembly
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Patent number 7,750,256
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Issue date Jul 6, 2010
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Sony EMCS (Malaysia) SDN.BHD.
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Kok Eng Looi
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H01 - BASIC ELECTRIC ELEMENTS
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-
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Cam actuated switch
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Patent number 4,097,702
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Issue date Jun 27, 1978
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General Motors Corporation
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Edwin H. Halsted
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H01 - BASIC ELECTRIC ELEMENTS
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3398248
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Patent number 3,398,248
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Issue date Aug 20, 1968
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2398007
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Patent number 2,398,007
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Issue date Apr 9, 1946
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H01 - BASIC ELECTRIC ELEMENTS
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2397907
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Patent number 2,397,907
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Issue date Apr 9, 1946
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H01 - BASIC ELECTRIC ELEMENTS
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1909138
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Patent number 1,909,138
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Issue date May 16, 1933
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H01 - BASIC ELECTRIC ELEMENTS