Method for gas extraction and spontaneous combustion prevention in underground coal mine
- Affilication of Author(s):矿业工程学院
- Scope of patent:国外
- Disigner of the Invention:tushihao,limingxue
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:2022/02198
- Service Invention or Not:no
- Application Date:2022-02-22
- Authorization Date:2022-06-29
- First Author:Zanglei
Next One:
一种基于光纤光栅的煤矿巷道风速测量装置及其测量方法