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Yanzun Yu

CC Crrc Qingdao Sifang Co.: 1 patents #16 of 66Top 25%
📍 Shandong, CN: #99 of 271 inventorsTop 40%
Overall (2019): #214,931 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10411503 Motor train unit auxiliary power supply apparatus Jiansheng Zhou, Jinghai Jiao, Buzhao Niu, Fujie JIANG, Donghua Wu 2019-09-10