一种煤矿综采工作面端头切顶卸压设备及切顶卸压方法

Release time:2023-09-29 Hits:

Affilication of Author(s):矿业工程学院

Scope of patent:国内

Disigner of the Invention:邵栋梁

Type of Patent:国内

State of Patent:专利授权

Application Number:202011022262.X

Service Invention or Not:no

Application Date:2020-09-25

Authorization Date:2023-05-02

First Author:wangfangtian