RM

Rong MA

CC Crrc Tangshan Co.: 1 patents #1 of 21Top 5%
📍 Lanzhou, PA: #1 of 1 inventorsTop 100%
Overall (2021): #283,570 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11084510 Bolster of bogie Yanhong Chen, Jixiang Guo, Lei Dong, Chunlai Li 2021-08-10