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Kanzaburo Kubota

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe die for underwater pelletizer
    • Patent number 4,470,791
    • Issue date Sep 11, 1984
    • The Japan Steel Works, Ltd.
    • Yoshitomo Tanaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL