TREA

Kokubu Indusrial Co., Ltd.

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  • Osaka, JP
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  • Information Patent Grant

    Spiral gasket having a centering spring
    • Patent number 5,609,344
    • Issue date Mar 11, 1997
    • Yumex Corporation
    • Kenji Tamaoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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