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Hirobumi Matsumura

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  • Utsunomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling structure of fan motor
    • Patent number 6,342,741
    • Issue date Jan 29, 2002
    • Mitsuba Corporation
    • Masashi Fukui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...