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一种单一窄工作面极不充分开采地表残余变形预测方法

  • Release time:2020-10-30
  • Hits:

  • Disigner of the Invention: 

    姜波,Dagang WANG,茅献彪

  • Type of Patent: 

    国际

  • State of Patent: 

    专利授权

  • Application Number: 

    201420168068.6

  • Number of Inventors: 

    5

  • Service Invention or Not: 

    no

  • Application Date: 

    2014-04-08

  • Authorization Date: 

    2014-08-20

  • First Author: 

    wanglinlin
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