Current position: Home >> Scientific Research >> Patents

径向迷宫式旋转轴密封装置

Hits:

First Author:wangliye

Disigner of the Invention:bimingshu,侯明

Application Number:CN90206024.4

Authorization Date:1990-05-05

Authorization number:CN2069052

Pre One:粉尘爆炸火焰的传播行为观测实验系统

Next One:脉冲管制冷机