中国矿业大学主页平台系统 Qingquan Liu--Home-- A invention relates to a method and device for rapidly determining coal seam gas parameters in an underground coal mine

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:
Qingquan Liu

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