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Qingbing GOU

Overall (All Time): #2,745,097 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11097709 Brake cylinder, brake clamp unit and rail vehicle Hongwen Han, Chunguang Bao, Junhua Zhu, Liqing Du, Zhuomin Mei 2021-08-24