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YUNHUI YAO

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanism for seamlessly splicing nozzles
    • Patent number 10,059,105
    • Issue date Aug 28, 2018
    • Peking University Founder Group Co., Ltd.
    • Yunhui Yao
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents