HH

Haibin Hu

CC Crrc Qiqihar Rolling Stock Co.: 1 patents #3 of 12Top 25%
Overall (2018): #404,858 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10086851 Bogie and axle box suspension positioning device thereof Shifeng Xu, Derong Zhang, Yanchen Zhang, Wendong Shao, Lidong Li +3 more 2018-10-02