TREA

Yishihiro Yano

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  • Tokushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal and rotary assembly using the seal
    • Patent number 6,676,132
    • Issue date Jan 13, 2004
    • Kojo Seiko Co., Ltd.
    • Hiroaki Takebayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...