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发明名称
Apparatus for attaching and detaching spring book-bindings
摘要
申请公布号
KR200443722(Y1)
申请公布日期
2008.09.10
申请号
KR20070003648U
申请日期
2007.03.06
申请人
发明人
分类号
B42F13/04;B42F13/14
主分类号
B42F13/04
代理机构
代理人
主权项
地址
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