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Fuyi Duan

📍 Xinxiang, CN: #1 of 4 inventorsTop 25%
Overall (2019): #465,655 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10232290 Multistage complex water screen filter with automatic alarm in micro-irrigation and its composition method Qibiao Han, Xiuqiao Huang, Hao Sun, Junjie Feng, Hao Li 2019-03-19