TREA

Shou Inui

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill
    • Patent number 6,016,679
    • Issue date Jan 25, 2000
    • Sumitomo Heavy Industries, Ltd.
    • Shigeharu Ochi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...