一种基于液压蓄能器的可控压力喷射装置及其方法
- Disigner of the Invention:zhuzhencai,王浩东,沈刚,jianghongxiang,cuixinxia,李洪盛,liwei
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201810378319.6
- Number of Inventors:8
- Service Invention or Not:no
- Application Date:2018-04-25
- Authorization Date:2019-08-02
- First Author:LIU Songyong
Pre One:
一种用于井下液压钻机且具有储杆功能的自动上杆装置