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Wenjin SHI

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  • Qinhuangdao, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    UNIVERSAL FIXTURE FOR BURRING MACHINE
    • Publication number 20160207174
    • Publication date Jul 21, 2016
    • CITIC DICASTAL CO., LTD
    • Weidong LIU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CLAMPING DEVICE FOR INSCRIBING MACHINE
    • Publication number 20160207173
    • Publication date Jul 21, 2016
    • CITIC DICASTAL CO., LTD
    • Weidong LIU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS