Patents
深部巷道围岩分区破裂现场探测系统和探测方法
Release Time:2018-05-15
  • Type of Patent:
    发明
  • Application Number:
    201310320553.0
  • Number of Inventors:
    6
  • Service Invention or Not:
    No
  • Application Date:
    2013-07-26
  • Publication Date:
    2016-08-10
  • Authorization Date:
    2013-07-26
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