BJ

Buchao Jia

CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10416222 Detection method and system for pantograph arc based on train power supply system Jinghai Jiao, Fangdong Hou, Jianhong YOU, Zhiguo Yu, Haijun Zhou +1 more 2019-09-17