Seok-Won CHO

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Gwangyang-si, Jeollanam-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
PHOSPHATE SOLUTION FOR ZINC OR ZINC-BASED ALLOY PLATED STEEL SHEET,...
- Publication number 20150329972
- Publication date Nov 19, 2015
- POSCO
- Young-Jin KWAK
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...