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Xuechuan Han

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit board
    • Patent number 11,317,511
    • Issue date Apr 26, 2022
    • SHENNAN CIRCUITS CO., LTD.
    • Zhi Li
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUIT BOARD AND BACK DRILLING PROCESSING METHOD
    • Publication number 20240114625
    • Publication date Apr 4, 2024
    • SHENNAN CIRCUITS CO.,LTD.
    • Dantian LIN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CIRCUIT BOARD
    • Publication number 20210084761
    • Publication date Mar 18, 2021
    • SHENNAN CIRCUITS CO., LTD.
    • ZHI LI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR