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Rui LUO

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #1 of 8Top 15%
Overall (2021): #279,591 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11028651 Drilling rig Ting Zhang, Xiaowu OU, Qionghua Yang, Yuegang Xu, Guixuan Li +2 more 2021-06-08