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发明名称
Poster panel
摘要
申请公布号
US2568165(A)
申请公布日期
1951.09.18
申请号
US19460661135
申请日期
1946.04.10
申请人
GENERAL OUTDOOR ADVERTISING CO., INC.
发明人
OBERDING NICHOLAS
分类号
G09F15/00
主分类号
G09F15/00
代理机构
代理人
主权项
地址
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