TREA

Yung-Chih Lee

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  • Miaoli County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable Venturi tube
    • Patent number 11,174,957
    • Issue date Nov 16, 2021
    • CASHIDO CORPORATION
    • Chun-Lung Chiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents