TREA

Naohiro Nagafuchi

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split abrasive roll attachment system
    • Patent number 5,327,601
    • Issue date Jul 12, 1994
    • Minnesota Mining and Manufacturing Company
    • Masashi Nakayama
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents