刘清泉

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A regional approach to increase the permeability of coal seams with high gas content and low inherent permeability
Release time:2024-09-01  Hits:

Affilication of Author(s):中国矿业大学
Scope of patent:国内
School Sign:第一单位
Disigner of the Invention:sunjianzhong,chengyuanping,wangwei,zhouhongxing,liuqingquan
Type of Patent:Invent
Application Number:CN 201310339829.X
Authorization number:ZL 201310339829.X
Number of Inventors:6
Service Invention or Not:no
Application Date:2013-08-07
Authorization Date:2015-11-18
First Author:wanghaifeng

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