Language : English
He Jiang

Patents

一种用于急倾斜特厚煤层水平分段开采的支架选型方法

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Affilication of Author(s):矿业工程学院

Scope of patent:国内

School Sign:第一单位

Disigner of the Invention:doulinming,曹立厅,吴江湖,葛庆

Type of Patent:国内

State of Patent:专利授权

Application Number:202010047904.5

Service Invention or Not:no

Application Date:2020-01-16

Authorization Date:2021-04-09

First Author:He Jiang