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Power transmission device
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Patent number 8,753,239
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Issue date Jun 17, 2014
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Toshiba Mitsubishi-Electric Industrial Systems Corporation
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Kazuhiko Nishimiya
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Power transmission device
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Patent number 8,460,117
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Issue date Jun 11, 2013
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Toshiba Mitsubishi-Electric Industrial Systems Corporation
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Junji Ohtsuka
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Switchgear
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Patent number 6,295,192
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Issue date Sep 25, 2001
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Mitsubishi Denki Kabushiki Kaisha
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Yukimori Kishida
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H01 - BASIC ELECTRIC ELEMENTS
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Switchgear
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Patent number 6,046,423
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Issue date Apr 4, 2000
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Mitsubishi Denki Kabushiki Kaisha
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Yukimori Kishida
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H01 - BASIC ELECTRIC ELEMENTS