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井下煤层工作面冲击危险区域震动波CT探测用自补偿式可控震源和震源产生方法
- Release time:2020-10-30
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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:
doulinming,李振雷,巩思园,hehu,He JiangType of Patent:
国内State of Patent:
专利授权Application Number:
201310543094.2Number of Inventors:
6Service Invention or Not:
noApplication Date:
2013-11-06Authorization Date:
2015-08-12First Author:
wangguifeng
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