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发明名称
SISTEMA DE PREVIO PAGO EXPENDEDOR DE PAPEL
摘要
申请公布号
ES228829(A2)
申请公布日期
1956.08.16
申请号
ES19290002288
申请日期
1956.05.19
申请人
FELIU TRUYOLS, EMILIO;FONTELA FERNANDEZ, MIGUEL
发明人
分类号
(IPC1-7):D21
主分类号
(IPC1-7):D21
代理机构
代理人
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