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发明名称
Loose leaf holder
摘要
A
申请公布号
US4466639(A)
申请公布日期
1984.08.21
申请号
US19820359634
申请日期
1982.03.18
申请人
FINNEGAN, CHARLES L.
发明人
FINNEGAN, CHARLES L.
分类号
B42F11/04;(IPC1-7):B42D3/12
主分类号
B42F11/04
代理机构
代理人
主权项
地址
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