TREA

Yizhong Wang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for preparing alloy sheet
    • Patent number 8,347,948
    • Issue date Jan 8, 2013
    • Beijing Zhong Ke San Huan High-Tech Co., Ltd.
    • Boping Hu
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents