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发明名称
BNUEVO PROCEDIMIENTO DE PUBLICIDAD EN PERIoDICOS O SEMANARIOS, CON SORTEO DE PREMIOS EN METáLICO A LOS LECTORES
摘要
申请公布号
ES193369(A1)
申请公布日期
1950.08.01
申请号
ES19690001933
申请日期
1950.06.12
申请人
ENEDAGUILA MARTINEZ, DOLORES
发明人
分类号
(IPC1-7):G09
主分类号
(IPC1-7):G09
代理机构
代理人
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地址
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