TREA

Hirotaka Tamizawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic traction fluid
    • Patent number 5,085,792
    • Issue date Feb 4, 1992
    • Toa Nenryo Kogyo, K.K.
    • Yoshimura Narihiko
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...