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一种矿用柔性自附壁密闭墙及其施工方法

  • Release time:2020-10-30
  • Hits:

  • Affilication of Author(s): 

    安全工程学院

  • Disigner of the Invention: 

    韩聪,xinhaihui,wangyanming

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201910022507.X

  • Number of Inventors: 

    4

  • Service Invention or Not: 

    no

  • Application Date: 

    2019-01-10

  • Authorization Date: 

    2019-12-20

  • First Author: 

    Guoqing Shi
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