一种智能立井凿井井架
- Disigner of the Invention:liuzhiqiang,dujianmin
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201520136625.0
- Number of Inventors:3
- Service Invention or Not:no
- Application Date:2015-03-11
- Authorization Date:2015-07-22
- First Author:wangbo
Pre One:
一种智能矿用刚性导轨变形调节装置
Next One:
一种智能立井凿井井架