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Katuyoshi Oki

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  • Kashihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller for a centrifugal blower
    • Patent number 6,217,285
    • Issue date Apr 17, 2001
    • Sanyo Electric Co., Ltd.
    • Michihiro Kurokawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...