Patents
一种适用于液压支架的机械加长杆立柱
- Disigner of the Invention:任悦,wangkai,刘俊
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201220622600.8
- Authorization number:ZL201220622600.8
- Number of Inventors:4
- Service Invention or Not:no
- Application Date:2012-11-22
- Authorization Date:2013-05-15
- First Author:朱学凯
Pre One:行程可调的往复运动机构
Next One:一种矿井灾变通风分布式区域联动与智能调控系统及方法