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Deming Zheng

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  • Changsha, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    CHIMNEY
    • Publication number 20130109287
    • Publication date May 2, 2013
    • Deming Zheng
    • E04 - BUILDING
  • Information Patent Application

    Anticorrosive dust-collecting energy-saving chimney
    • Publication number 20120178353
    • Publication date Jul 12, 2012
    • Deming Zheng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES