Xiangfeng LIU

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2021-08-12

Recent patent applications by LIU Xiangfeng

Xiangfeng LIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Intelligent regulation system and method for mechanical seal

Multi-scale real-time acoustic emission monitoring and analysis method for mechanical seal

InventorID:

5130438 ⎘