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一种坚硬岩体无炮掘进装置

  • Release time:2020-10-30
  • Hits:

  • Affilication of Author(s): 

    机电工程学院

  • Disigner of the Invention: 

    孟德光,LIU Songyong,杜长龙,李洪盛,吴洪状

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201711162003.5

  • Number of Inventors: 

    6

  • Service Invention or Not: 

    no

  • Application Date: 

    2017-11-21

  • Authorization Date: 

    2019-09-03

  • First Author: 

    jianghongxiang
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