DX

Donghua Xu

CC Crrc Yangtze Group Co.: 1 patents #1 of 20Top 5%
Overall (2021): #469,644 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10906562 Movable side wall and opening/closing mechanism for railroad boxcars Qiangjun Jiang, Haitao Liu, Fengwei Liu, Wenliang Liu, Chuanfeng Jing +4 more 2021-02-02