TREA

Koichi Kaminaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Stop valve
    • Patent number 6,196,523
    • Issue date Mar 6, 2001
    • Kabushiki Kaisha Neriki
    • Kazuyuki Miyata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...