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发明名称
HIGH FREQUENCY ELECTRIC RESISTANCE WELDING METHOD FOR FATIGUE PROPERTY
摘要
申请公布号
KR100629166(B1)
申请公布日期
2006.09.21
申请号
KR20050024636
申请日期
2005.03.24
申请人
POSCO
发明人
HONG, HYUN UK;KIM, CHOONG MYEONG
分类号
B23K13/00;B23K13/02
主分类号
B23K13/00
代理机构
代理人
主权项
地址
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