TREA

Jianping Li

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical sewage treatment device and method
    • Patent number 9,845,257
    • Issue date Dec 19, 2017
    • Chinese Research Academy of Environmental Sciences
    • Liancheng Xiang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    VERTICAL SEWAGE TREATMENT DEVICE AND METHOD
    • Publication number 20160376178
    • Publication date Dec 29, 2016
    • Chinese Research Academy of Environmental Sciences
    • Liancheng Xiang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE