刘清泉

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A invention relates to a method and device for rapidly determining coal seam gas parameters in an underground coal mine
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:wangzhenyang,wangfei,yiminghao,chengyuanping,haocongmeng,hubiao,jiangzhaonan,Chenghao Wang,wangdeyang,leiyang,hexinxin,rentianwei,liwei,wanghailiang,wushoujie,nielei
Type of Patent:Invent
State of Patent:Authorized patents
Application Number:CN 201710014729.8
Authorization number:ZL 201710014729.8
Number of Inventors:17
Service Invention or Not:no
Application Date:2017-01-10
Authorization Date:2020-09-08
First Author:liuqingquan