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发明名称
Nouveau dispositif de publicité, particulièrement sur billets d'entrée, de voyage, etc.
摘要
申请公布号
FR769190(A)
申请公布日期
1934.08.21
申请号
FRD769190
申请日期
1934.02.24
申请人
发明人
COHN CARL
分类号
G09F23/10
主分类号
G09F23/10
代理机构
代理人
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