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Hongfei Duan

Overall (2025): #367,204 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12291831 Grouting pipe and construction method of desert water storage area Mingbo Chi, Fubao Zhou, Shigen Fu, Guoxin Han, Quanwu Gao +6 more 2025-05-06