Patents
一种煤层顶板导水裂隙带高度井下连续实时监测方法
- School Sign:第一单位
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201711335429.6
- Number of Inventors:1
- Service Invention or Not:no
- Application Date:2017-12-14
- Authorization Date:2021-07-06
- First Author:wangzhangshen
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