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发明名称
NUEVO SISTEMA DE VENTA CON PREMIOS O RECOMPENSAS A LOS COMPRADORES
摘要
申请公布号
ES230618(A1)
申请公布日期
1957.03.16
申请号
ES19180002306
申请日期
1956.08.22
申请人
TORRA FIGULS, RAMON
发明人
分类号
(IPC1-7):G09
主分类号
(IPC1-7):G09
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代理人
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