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Qingze Hao

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  • Changchun, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamp and shear test device
    • Patent number 11,371,921
    • Issue date Jun 28, 2022
    • INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    • Bowen Zheng
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Variable angle loading testing machine
    • Patent number 11,287,356
    • Issue date Mar 29, 2022
    • INSTITUTE OF GEOLOGY AND GEOPHYSICS
    • Songfeng Guo
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents