TREA

Takeshi Furusawa

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing method
    • Patent number 5,609,511
    • Issue date Mar 11, 1997
    • Hitachi, Ltd.
    • Shigeo Moriyama
    • B24 - GRINDING POLISHING