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发明名称
MANUFACTURING METHOD OF PRECIPITATION HARDENED STEEL SHEET HAVING HIGH DUCTILITY AND HIGH YIELD RATIO
摘要
申请公布号
KR20050059819(A)
申请公布日期
2005.06.21
申请号
KR20030091535
申请日期
2003.12.15
申请人
POSCO
发明人
HAN, SANG HO
分类号
C21D8/02;(IPC1-7):C21D8/02
主分类号
C21D8/02
代理机构
代理人
主权项
地址
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