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Tsuguyo Ando

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Patents Grantslast 30 patents

  • Information Patent Grant

    Elastic molding die
    • Patent number 5,332,190
    • Issue date Jul 26, 1994
    • Okamoto Industries, Inc.
    • Akinori Watanabe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL