TREA

Yujiao DU

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  • Hangzhou, Zhejiang, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    TEST REAGENT DEVICE AND METHOD
    • Publication number 20250012793
    • Publication date Jan 9, 2025
    • LEADWAY (HK) LIMITED
    • Tao SHANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    TEST DEVICE AND TEST PAPER
    • Publication number 20230393077
    • Publication date Dec 7, 2023
    • LEADWAY (HK) LIMITED
    • Zhengjun CAI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL