氡气地表探测覆岩采动裂隙固气耦合综合试验系统
- Disigner of the Invention:liuzhiqiang,周国庆,梁恒昌
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201320348034.0
- Number of Inventors:4
- Service Invention or Not:no
- Application Date:2013-06-17
- Authorization Date:2013-11-27
- First Author:wangbo
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