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Bicheng Ding

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  • Qinhuangdao, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC HUB FORGING DIE LUBRICANT CLEANING DEVICE
    • Publication number 20190060942
    • Publication date Feb 28, 2019
    • CITIC Dicastal CO.,LTD
    • Jinling Yang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FOUR-DIRECTIONAL DRILLING MACHINE
    • Publication number 20180333788
    • Publication date Nov 22, 2018
    • CITIC Dicastal CO.,LTD
    • Jinling Yang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR