Namdong-gu, KR
Information
Patent Application
Hee Sung Metal Ltd.
Won Kyu Yoon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
Won Kyu Yoon
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
