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发明名称
Ironing punch with dotted surface
摘要
申请公布号
KR100830118(B1)
申请公布日期
2008.05.20
申请号
KR20010083817
申请日期
2001.12.24
申请人
发明人
分类号
B21D22/22
主分类号
B21D22/22
代理机构
代理人
主权项
地址
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