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Kaifeng Guo

Overall (All Time): #2,407,693 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12282344 Gas pressure regulating device for vehicle Lin Jiang, Shaowen Hu, Yinchun Liu, Guanghui Tan, Hao Guo 2025-04-22