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Caixia BI

CC China Petroleum & Chemical: 1 patents #49 of 213Top 25%
Overall (2020): #525,373 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10563495 Separation device Changchao HU, Wei Dang, Xiaoxuan Xu, Zhiwei Tang, Lili Wang +3 more 2020-02-18