DH

Dongwei Han

CC Crrc Qiqihar Rolling Stock Co.: 1 patents #1 of 17Top 6%
Overall (2020): #488,197 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10569789 Railway wagon for transporting trucks and method for loading and unloading truck Jiangang Yu, Shiying Zhang, Li Yin, Xun Yin, Zhong-Hua Zhang +1 more 2020-02-25