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Huarong Xia

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  • Tianjin City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-crankshaft engine
    • Patent number 8,245,686
    • Issue date Aug 21, 2012
    • Huarong Xia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Non-Crankshaft Engine
    • Publication number 20110146615
    • Publication date Jun 23, 2011
    • Huarong Xia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES