Hits:

Affilication of Author(s):安全工程学院

Disigner of the Invention:胡胜勇,胡东亮,刘应科,夏同强,王圣程,宋小林,刘春

Note:胡胜勇,胡东亮,刘应科,夏同强,王圣程,宋小林,刘春

Type of Patent:国内

State of Patent:专利授权

Application Number:201010286848.7

Number of Inventors:8

Service Invention or Not:no

Application Date:2010-09-14

Authorization Date:2013-03-06

First Author:周福宝

Pre One:提高煤层瓦斯抽采浓度的二次封孔系统 Next One:一种定点密封瓦斯抽采钻孔的方法