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发明名称
Holder for telephone directory
摘要
申请公布号
US2779650(A)
申请公布日期
1957.01.29
申请号
US19530336758
申请日期
1953.02.13
申请人
LAMOTHE ARMAND V
发明人
LAMOTHE ARMAND V.
分类号
A47B19/04;B42D17/00
主分类号
A47B19/04
代理机构
代理人
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地址
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