一种高瓦斯煤层工作面钻采预抽瓦斯方法

Release time:2020-10-30 Hits:

Affilication of Author(s):矿业工程学院

Disigner of the Invention:张汉祥,张新旺,伏映鹏,tushihao,李波,魏宏民,刘志恒,陈忠顺,李杰,孙松

Type of Patent:国内

State of Patent:专利授权

Application Number:201610357774.9

Number of Inventors:11

Service Invention or Not:no

Application Date:2016-05-26

Authorization Date:2018-09-18

First Author:Yuan Yong