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Hiroshi Ishiyama

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handling machine using lifting magnet
    • Patent number 7,742,272
    • Issue date Jun 22, 2010
    • Sumitomo (SHI) Construction Machinery Manufacturing Co., Ltd.
    • Takashi Kubo
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents