TREA

Toho-Polymer Kabushika Kaisha

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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,500,218
    • Issue date Feb 19, 1985
    • Toho-Polymer Kabushika Kaisha
    • Yoshikazu Nishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL