DOUBLE H TECHNOLOGY CO

Organization

  • DISTRICT, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Toothed steel cable transmission mechanism

    • Publication number 20080121059
    • Publication date May 29, 2008
    • Double H Technology Co.
    • Chang-Hung Tsai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES