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一种跳采式旺格维利采场支巷充填采煤方法

  • Release time:2020-10-30
  • Hits:

  • Affilication of Author(s): 

    矿业工程学院

  • Disigner of the Invention: 

    王飞,余孝民,张银忠,王家学,王俊杰,赵茂平,曹建波,狄鹏,金志远

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201310700464.9

  • Number of Inventors: 

    10

  • Service Invention or Not: 

    no

  • Application Date: 

    2013-12-18

  • Authorization Date: 

    2015-06-10

  • First Author: 

    Ma Liqiang
Address:No1,Daxue Road,Xuzhou,Jiangsu,221116,P.R.China    Email: master@cumt.edu.cn
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