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Zhongjie LIU

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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc welding method
    • Patent number 11,224,929
    • Issue date Jan 18, 2022
    • Daihen Corporation
    • Daisuke Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER-ARC HYBRID WELDING APPARATUS
    • Publication number 20210008666
    • Publication date Jan 14, 2021
    • DAIHEN Corporation
    • Zhongjie Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ARC WELDING METHOD
    • Publication number 20160332247
    • Publication date Nov 17, 2016
    • DAIHEN CORPORATION
    • Daisuke MORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR