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一种旋喷法注浆用钻头、钻具及方法
Release Time:2024-09-30
  • Institution:
    未来技术学院
  • Type of Patent:
    Invent
  • Application Number:
    202410214489.6
  • Number of Inventors:
    6
  • Service Invention or Not:
    No
  • Application Date:
    2024-02-27
  • Publication Date:
    2024-09-27
  • Authorization Date:
    2024-09-27
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