一种履带行走自旋转双向钻式采煤机及使用方法
- Disigner of the Invention:杜长龙,cuixinxia,lijianping,江红祥,tangwei
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201510578694.1
- Number of Inventors:6
- Service Invention or Not:no
- Application Date:2015-09-11
- Authorization Date:2017-08-25
- First Author:LIU Songyong
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