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地面钻井抽采卸压煤层与采空区瓦斯效果评价及控制方法

  • Release time:2020-10-30
  • Hits:

  • Affilication of Author(s): 

    低碳能源与动力工程学院

  • Disigner of the Invention: 

    周福宝,王鑫鑫,张一帆

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201510673960.9

  • Number of Inventors: 

    4

  • Service Invention or Not: 

    no

  • Application Date: 

    2015-10-16

  • Authorization Date: 

    2017-11-14

  • First Author: 

    夏同强
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