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发明名称
Advertising device
摘要
申请公布号
US1983374(A)
申请公布日期
1934.12.04
申请号
US19330678584
申请日期
1933.07.01
申请人
WILLIAM INTEMANN
发明人
INTEMANN WILLIAM
分类号
G09F1/08
主分类号
G09F1/08
代理机构
代理人
主权项
地址
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