Qian Zha

Person

  • Guangdong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Single screw compressor

    • Patent number 6,398,532
    • Issue date Jun 4, 2002
    • Shiliang Zha
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...