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SINO-GAS & OIL TECHNOLOGY CO., LTD

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pollutants collecting pump for water surface
    • Patent number 9,593,683
    • Issue date Mar 14, 2017
    • SINO-GAS & OIL TECHNOLOGY CO., LTD.
    • Ling Zhang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Cyclone separator
    • Patent number 8,333,283
    • Issue date Dec 18, 2012
    • Sino-Gas & Oil Technology, Co., Ltd.
    • Ling Zhang
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pollutants Collecting Pump for Water Surface
    • Publication number 20130189096
    • Publication date Jul 25, 2013
    • SINO-GAS & OIL TECHNOLOGY CO., LTD
    • Ling Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cyclone Separator
    • Publication number 20110139710
    • Publication date Jun 16, 2011
    • SINO-GAS & OIL TECHNOLOGY CO., LTD
    • Ling Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL