一种自移迈步全断面超前支护装备
- Disigner of the Invention:韩栋栋,杜长龙,cuixinxia,lijianping, 刘晓辉,tangwei,沈刚
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201510548234.4
- Number of Inventors:8
- Service Invention or Not:no
- Application Date:2015-08-31
- Authorization Date:2018-02-23
- First Author:LIU Songyong
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