CQ

Chengwei Qin

CC Crrc Tangshan Co.: 1 patents #1 of 13Top 8%
📍 Tangshan City, CN: #1 of 10 inventorsTop 10%
Overall (2019): #508,687 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10167002 Meter gauge power bogie and meter gauge vehicle Yanhong Chen, Dongjie Jiang, Junfeng Wang, Mingquan Bao 2019-01-01