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综采-充填混合开采工作面充填段长度确定方法
Release time:2020-10-30 Hits:Affilication of Author(s):矿业工程学院
Disigner of the Invention:孙强,zhangjixiong,王佳奇,刘治成,闫浩
Type of Patent:国内
State of Patent:专利授权
Application Number:201510925707.8
Number of Inventors:6
Service Invention or Not:no
Application Date:2015-12-14
Authorization Date:2017-12-26
First Author:Zhou Nan
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