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Yanxiao LEI

CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
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Patent #TitleCo-InventorsDate
12017539 Voltage control method and apparatus, system, and maglev train Donghua Wu, Zhiqiang Zhang, Yunfei Wang, Xinmai Gao 2024-06-25