多功能硬岩巷道快速掘进工艺及装备
- Disigner of the Invention:韩玉辉,徐海乔,吴洪状,liwei,沈刚,cuixinxia,jianghongxiang,刘晓辉
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201711361138.4
- Number of Inventors:9
- Service Invention or Not:no
- Application Date:2017-12-18
- Authorization Date:2019-11-05
- First Author:LIU Songyong
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