TREA

Tokyo Keiko Co., Ltd.

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  • Tokyo, JP
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  • Information Patent Grant

    Relief valve
    • Patent number 5,050,635
    • Issue date Sep 24, 1991
    • Tokyo Keiko Co., Ltd.
    • Hidetoshi Tetsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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