QC

Qixing Chen

Overall (2019): #308,516 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10273980 Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston Qiyu Luo 2019-04-30