一种内排露天煤矿中厚煤层连续开采装置及方法

Release time:2020-10-30 Hits:

Affilication of Author(s):矿业工程学院

Disigner of the Invention:杨猛,才庆祥,刘福明,尚涛,zhouwei,hanliu

Type of Patent:国内

State of Patent:专利授权

Application Number:201810291030.0

Number of Inventors:7

Service Invention or Not:no

Application Date:2018-03-30

Authorization Date:2019-11-22

First Author:chenshuzhao