Patents
一种基于采煤机震源的工作面随采地震探测方法
- School Sign:第一单位
- Disigner of the Invention:郭朝伟,jiangshuguang,郝海清,wuzhengyan,奚弦,尹辰辰,shaohao
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:202110550486.6
- Service Invention or Not:no
- Application Date:2021-05-20
- Publication Date:2021-08-27
- Authorization Date:2022-09-09
- First Author:wangkai
Pre One:一种基于工作面透射地震观测的煤层下伏陷落柱探测方法
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