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CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
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Patent #TitleCo-InventorsDate
10401257 Device and method for testing flow field state within high-speed train bogie cabin Yundong Han, Dawei Chen, Peng Lin, Shanqiang Fu, Weibin Wang +3 more 2019-09-03