CH

Chi-Chin Hung

📍 Zhubei City, TW: #917 of 1,506 inventorsTop 65%
Overall (All Time): #4,048,299 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4372255 Five-smoke-flue type wet water box boiler — 1983-02-08