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SHANGHAI GOLDAR ELECTRIC SYSTEM CO., LTD.

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hard seal plug valve
    • Patent number 9,022,352
    • Issue date May 5, 2015
    • Shanghai Goldar Electric System Co., Ltd.
    • Shijun Yu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hard Seal Plug Valve
    • Publication number 20130292593
    • Publication date Nov 7, 2013
    • SHANGHAI GOLDAR ELECTRIC SYSTEM CO., LTD.
    • Shijun Yu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks