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Chang-Young Choi

KC Korea Zinc Co.: 1 patents #1 of 1Top 100%
📍 Yongin-si, KR: #96 of 282 inventorsTop 35%
Overall (2002): #243,706 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6461489 Cathode plate for electro winning and refining — 2002-10-08