Language : English
周福宝

Patents

一种检验瓦斯抽采钻孔密封性的方法及设备

Hits:

Affilication of Author(s):安全工程学院

Disigner of the Invention:高峰,王圣程,刘春,刘应科

Type of Patent:国内

State of Patent:专利授权

Application Number:201210165896.X

Number of Inventors:5

Service Invention or Not:no

Application Date:2012-05-25

Authorization Date:2014-11-05

First Author:周福宝