TREA

Kou Tsukiyama

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  • Matsuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyester fibers
    • Patent number 4,621,020
    • Issue date Nov 4, 1986
    • Teljin Ltd.
    • Mikio Tashiro
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE