HS

Hyoung Deog Seo

📍 Goyang-si, KR: #673 of 1,118 inventorsTop 65%
Overall (All Time): #3,236,441 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7865074 Heat recovering ventilation apparatus of rotary — 2011-01-04