Patents
一种滚轴筛集中润滑系统
- Disigner of the Invention:赵薇,shenling,刘初升,杨晓东,王存款,陈杲,武继达,洪瑞,黄卓
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201822012238.2
- Number of Inventors:10
- Service Invention or Not:no
- Application Date:2018-12-03
- Authorization Date:2019-07-06
- First Author:李洪喜
Pre One:一种天井钻机钻杆自动安装及拆卸装置