TREA

HSUEH-ER CHANG

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  • Taipei City, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    Wheel apparatus
    • Publication number 20080018166
    • Publication date Jan 24, 2008
    • HSUEH-ER CHANG
    • Hsueh-Er Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS