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发明名称
Advertising device
摘要
申请公布号
US1922579(A)
申请公布日期
1933.08.15
申请号
US19330650928
申请日期
1933.01.09
申请人
FOWLER'S AUTOMATIC ADVERTISING LIMITED
发明人
FOWLER THOMAS CHARLES
分类号
G09F11/26
主分类号
G09F11/26
代理机构
代理人
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地址
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