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煤矿井下综采工作面推进距动态监测仪

  • Release time:2020-10-30
  • Hits:

  • Affilication of Author(s): 

    物联网(感知矿山)研究中心

  • Disigner of the Invention: 

    许家林,周颖,丁恩杰

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201410099440.7

  • Number of Inventors: 

    4

  • Service Invention or Not: 

    no

  • Application Date: 

    2014-03-18

  • Authorization Date: 

    2016-08-24

  • First Author: 

    jujinfeng
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