一种构造煤渗透性测试仪

Release time:2020-10-30 Hits:

Disigner of the Invention:孙维吉,储小送,郭卫坤,靖建凯

Type of Patent:国际

State of Patent:专利授权

Application Number:201520483481.6

Number of Inventors:5

Service Invention or Not:no

Application Date:2015-07-07

Authorization Date:2016-01-20

First Author:quzhenghui