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一种煤矿瓦斯单向流动浓度自适应氧化装置

  • Release time:2020-10-30
  • Hits:
  • Disigner of the Invention: 

    linboquan,郑苑楠
  • Type of Patent: 

    国际
  • State of Patent: 

    专利授权
  • Application Number: 

    201821597701.8
  • Number of Inventors: 

    3
  • Service Invention or Not: 

    no
  • Application Date: 

    2018-09-29
  • Authorization Date: 

    2019-08-09
  • First Author: 

    LI Qingzhao