TREA

Akaria Sakata

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Valve Timing Adjusting Device
    • Publication number 20100089349
    • Publication date Apr 15, 2010
    • Koji Yudate
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES