Language : English
王旭锋

Patents

一种大倾角煤巷整体支护装置及其使用方法

Hits:

Affilication of Author(s):矿业工程学院

Disigner of the Invention:zhangwei,亓祥巍,杨振浩,秦冬冬,李鹏,吴阳阳

Type of Patent:国内

State of Patent:专利授权

Application Number:201310505358.5

Number of Inventors:7

Service Invention or Not:no

Application Date:2013-10-24

Authorization Date:2016-01-27

First Author:wangxufeng