Chang-Hee YIM

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Gwangyang-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20200340085
- Publication date Oct 29, 2020
- POSCO
- Woong-Hee HAN
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20160053350
- Publication date Feb 25, 2016
- POSCO
- Woong-Hee HAN
- C21 - METALLURGY OF IRON