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Seoung-Duk Choi
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Kyungsangbook-do, KR
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last 30 patents
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Patent Grant
Method and a skid member for reducing temperature difference in a h...
Patent number
6,945,776
Issue date
Sep 20, 2005
Posco
Seoung-Duk Choi
C21 - METALLURGY OF IRON
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last 30 patents
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Patent Application
Method and a skid member for reducing temperature difference in a h...
Publication number
20040253561
Publication date
Dec 16, 2004
Seoung-Duk Choi
C21 - METALLURGY OF IRON