Patents/Inventors

Zhijiang Jin

ZhejiangCN1 patent

2 Patents

US124607442025
Assembly for Preventing Clamping Stagnation of Valve Rod, and Valve Structure and Method for Preventing Clamping Stagnation of Valve Rod
ZHEJIANG UNIVERSITY
0 cites
US117034012023
Measuring Device and Measuring Method for Measuring Unbalanced Moment of Bottom Surface of Circular Valve Core
ZHEJIANG UNIVERSITY
0 cites