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发明名称
Cover for binders
摘要
申请公布号
US1788208(A)
申请公布日期
1931.01.06
申请号
US19290390070
申请日期
1929.09.03
申请人
OZANAM SEGUIN
发明人
SEGUIN OZANAM
分类号
A01D67/02;B60J11/00
主分类号
A01D67/02
代理机构
代理人
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