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一种冰冻矸石充填采煤矿井降温方法
Release time:2020-10-30 Hits:Affilication of Author(s):矿业工程学院
Disigner of the Invention:zhangjixiong,齐文跃,欧阳神央,王佳奇
Type of Patent:国内
State of Patent:专利授权
Application Number:201711335427.7
Number of Inventors:5
Service Invention or Not:no
Application Date:2017-12-14
Authorization Date:2019-07-02
First Author:Zhou Nan
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