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发明名称
Napkin holder for trays
摘要
申请公布号
US1985561(A)
申请公布日期
1934.12.25
申请号
US19320615386
申请日期
1932.06.04
申请人
COLWELL BENJAMIN F
发明人
COLWELL BENJAMIN F.
分类号
A47G21/16
主分类号
A47G21/16
代理机构
代理人
主权项
地址
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