CW

Changchun Wang

CC Crrc Qiqihar Rolling Stock Co.: 1 patents #1 of 6Top 20%
Overall (2024): #505,177 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11912316 Vehicle coupler, coupler tongue and coupler body Qingmin Meng, Yingjun Cui, Yan Wang, Pengdi JIN, Shengguo Cong 2024-02-27