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Yuwen LIU

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  • Ningde, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    DUST EXTRACTION APPARATUS AND BATTERY PRODUCTION LINE
    • Publication number 20240423433
    • Publication date Dec 26, 2024
    • CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    • Yuwen LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING TOOLING AND WELDING DEVICE
    • Publication number 20240227090
    • Publication date Jul 11, 2024
    • CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    • Wenchong WANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR