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一种滑动构造区极松软厚煤层煤巷掘进迎头防顶煤漏冒方法

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Affilication of Author(s):中国矿业大学煤炭精细勘探与智能开发全国重点实验室

Disigner of the Invention:王兴开,苏致立,李路恒,鹿利恒,信长瑜,张遵海

Type of Patent:国内

State of Patent:专利授权

Application Number:201710866131.1

Number of Inventors:7

Service Invention or Not:no

Application Date:2017-09-22

Authorization Date:2019-04-16

First Author:xiewenbing