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Yanzun Yu

CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
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Patent #TitleCo-InventorsDate
10411503 Motor train unit auxiliary power supply apparatus Jiansheng Zhou, Jinghai Jiao, Buzhao Niu, Fujie JIANG, Donghua Wu 2019-09-10