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基于钻孔显微数字摄像的非接触式地应力测试装置及方法

  • Release time:2020-10-30
  • Hits:

  • Disigner of the Invention: 

    jinghongwen,liyuanhai,chenkunfu,Guoan Xu

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201510222035.4

  • Number of Inventors: 

    5

  • Service Invention or Not: 

    no

  • Application Date: 

    2015-05-04

  • Authorization Date: 

    2017-04-05

  • First Author: 

    mengbo
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