TREA

Munetaka Kinugasa

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  • Nishinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of internally lining an installed pipe
    • Patent number 4,325,772
    • Issue date Apr 20, 1982
    • Osaka Gas Kabushiki Kaisha
    • Tetsui Suetoshi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL