QL

Qunsheng Li

BT Beijing University Of Chemical Technology: 1 patents #6 of 14Top 45%
Overall (2022): #295,688 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11325063 Production device and production method of electronic grade hydrofluoric acid 2022-05-10