硬岩掘进机截割部
- Disigner of the Invention:yangshanguo,姬会福,刘晓辉,韩栋栋,cuixinxia,江红祥,沈刚,tangwei,薛玉刚
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201410197142.1
- Number of Inventors:10
- Service Invention or Not:no
- Application Date:2014-05-09
- Authorization Date:2016-01-27
- First Author:LIU Songyong
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