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SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #4 of 13Top 35%
Overall (2022): #207,415 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11286731 Pipe racking system Ying Li, Xiaohu Li, Lin Wang, Aimin Tang, Qionghua Yang +2 more 2022-03-29