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Guoan Hu

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  • Wuhan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double closed hydraulic mould stand
    • Patent number 8,418,521
    • Issue date Apr 16, 2013
    • Jiansu Pacific Precision Forging Co., Ltd.
    • Hanguan Xia
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Double Closed Hydraulic Mould Stand
    • Publication number 20110030443
    • Publication date Feb 10, 2011
    • JIANSU PACIFIC PRECISION FORGING CO., LTD.
    • Hanguan Xia
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...