TREA

Masaki Natori

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of lining an inner surface of a pipe
    • Patent number 5,447,664
    • Issue date Sep 5, 1995
    • Tokyo Gas Co., Ltd.
    • Takanori Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...