QH Yuan

Person

  • Dongguan City, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    Mold Assembly

    • Publication number 20080087794
    • Publication date Apr 17, 2008
    • DELTA ELECTRONICS COMPONENTS (DONGGUAN) CO., LTD.
    • HF L
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL