Xiaoqing LU

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  • Tianjin, CN

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 9,062,804
    • Issue date Jun 23, 2015
    • Tianjin Pipe (Group) Corporation
    • Jing Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    THREADED CONNECTOR

    • Publication number 20120013122
    • Publication date Jan 19, 2012
    • TIANJIN PIPE (GROUP) CORPORATION
    • Jing WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...