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经营范围
发明名称
SOCKET OF PUNCHING MACHINE
摘要
申请公布号
KR100840226(B1)
申请公布日期
2008.06.23
申请号
KR20020037082
申请日期
2002.06.28
申请人
发明人
分类号
C21B7/12
主分类号
C21B7/12
代理机构
代理人
主权项
地址
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