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一种水导激光辅助机械刀具掘进装置、方法及掘进机
Release Time:2022-11-08
  • Institution:
    岩土与地下工程研究院
  • Type of Patent:
    Invent
  • Application Number:
    202111187435.8
  • Number of Inventors:
    2
  • Service Invention or Not:
    No
  • Application Date:
    2021-10-12
  • Publication Date:
    2022-10-25
  • Authorization Date:
    2022-10-25
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