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Hiroki WADA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Bristle element for brush and brush roll
    • Patent number 10,363,587
    • Issue date Jul 30, 2019
    • HOTANI CO., LTD.
    • Hiroki Wada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents