WANG Weiqiang
Professor
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环向限延伸柔性注压锚杆
  • Title:
    环向限延伸柔性注压锚杆
  • Institution:
    机械工程学院
  • Type of Patent:
    发明
  • Application Number:
    200610044390.8
  • Number of Inventors:
    1
  • Service Invention or Not:
    No
  • Application Date:
    2006-06-07
  • Publication Date:
    2010-08-25
  • Authorization Date:
    2010-08-25
  • Release Time:
    2019-04-15
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