
The Last Update Time: ..
Hits:
Title:一种巷道掘进诱发煤与瓦斯突出全过程定量模拟试验方法
Institution:齐鲁交通学院
Type of Patent:发明
Application Number:202110316127.4
Number of Inventors:3
Service Invention or Not:No
Application Date:2021-03-24
Publication Date:2023-05-16
Authorization Date:2023-05-16
Release Time:2021-11-15