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Guohua Yang

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  • Chengdu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-safety surge protective device
    • Patent number 9,287,071
    • Issue date Mar 15, 2016
    • SICHUAN ZHONGGUANG LIGHTNING PROTECTION TECHNOLOGIES CO., LTD.
    • Tianmi Li
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SURGE PROTECTIVE DEVICE
    • Publication number 20230318288
    • Publication date Oct 5, 2023
    • Sichuan Zhongguang Lightning Protection Technologies Co., Ltd.
    • Dezhi DAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    High-safety Surge Protective Device
    • Publication number 20160055998
    • Publication date Feb 25, 2016
    • SICHUAN ZHONGGUANG LIGHTNING PROTECTION TECHNOLOGIES CO., LTD.
    • Tianmi Li
    • H01 - BASIC ELECTRIC ELEMENTS