Language : English
程健维

Patents

一种动态注浆的本安型锚注加固-瓦斯抽采增效两用系统

Hits:

School Sign:第一单位

Disigner of the Invention:王钰,冉德志,余照阳,陆卫东,王云刚,胡新城,盛树平,马永侦

Type of Patent:国内

State of Patent:专利授权

Application Number:202210016303.7

Service Invention or Not:no

Application Date:2022-01-07

Publication Date:2022-01-08

Authorization Date:2023-03-03

First Author:chengjianwei