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一种可控源微波辐射弱化煤层坚硬顶板的装置及方法

  • Release time:2023-09-01
  • Hits:

  • School Sign: 

    第一单位

  • Disigner of the Invention: 

    朱健,何文瑞,杨南,李康,秦伟,贾丽明

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201911110868.6

  • Service Invention or Not: 

    no

  • Application Date: 

    2019-11-14

  • Authorization Date: 

    2021-06-22

  • First Author: 

    huguozhong
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