TREA

Hiroshi Katagiri

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grinding body for on-line roll grinding
    • Patent number 6,220,949
    • Issue date Apr 24, 2001
    • Mitsubishi Heavy Industries, Ltd.
    • Kanji Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...