Patents
一种三向精确定位相似模拟巷道微型钻机
- Affilication of Author(s):矿业工程学院
- Disigner of the Invention:张农,zhengxigui,王磊,Xiaowei Feng,吴朋起
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201410658974.9
- Number of Inventors:6
- Service Invention or Not:no
- Application Date:2014-11-17
- Authorization Date:2016-04-13
- First Author:zhaoyiming
Pre One:一种用于高瓦斯矿井的隔离式掘进机及隔离式抽采方法