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SHUHUI FEI

Overall (All Time): #2,857,203 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10287750 Rotatory energy recycling control device for hydraulic excavator Zhenxing Wang, Zong Li, Jiasheng Qin, Jijiang Shi, Jianchang Gao +3 more 2019-05-14