TREA

Zhi CHANG

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  • Qinhuangdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical lathe chuck mounting rack
    • Patent number 10,464,137
    • Issue date Nov 5, 2019
    • CITIC Dicastal CO., LTD.
    • Weidong Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    VERTICAL LATHE CHUCK MOUNTING RACK
    • Publication number 20180200803
    • Publication date Jul 19, 2018
    • CITIC Dicastal CO.,LTD
    • Weidong LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRE CUTTING PRECISION JIG
    • Publication number 20180200816
    • Publication date Jul 19, 2018
    • CITIC Dicastal CO.,LTD
    • Weidong Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR