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Lijiang Liu

Overall (2020): #374,750 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10626678 Reaming device connecting to downhole motor with paralleled driving structure Yongqing Yin, Yongqi Yin, Yinghui Yao, Xiyuan WANG, Qin Wang 2020-04-21