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Liqing Ding

CC Crrc Tangshan Co.: 1 patents #32 of 151Top 25%
📍 Tangshan City, CN: #35 of 143 inventorsTop 25%
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Patent #TitleCo-InventorsDate
12233921 Rail train Li Xiong, Guoyan Gao, Huanying Jia, Shuai Yang, Liwei Shen +6 more 2025-02-25