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Weiwei DAI

Overall (2024): #225,268 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12104508 Large-size diesel exhaust valve and manufacturing method thereof Hong Lu, Lihe Jiang, Guozheng Quan, Xiaolin Zhang 2024-10-01