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Yi Yu

UN Unknown: 1 patents #394 of 3,590Top 15%
📍 Cixi City, CN: #6 of 14 inventorsTop 45%
Overall (2019): #212,772 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10449650 Wall polisher for building decoration — 2019-10-22