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发明名称
UN APARATO PARA PROYECTAR ANUNCIOS Y SU PROCEDIMIENTO DE APLICACIoN
摘要
申请公布号
ES191705(A1)
申请公布日期
1950.05.16
申请号
ES19050001917
申请日期
1950.02.16
申请人
MAYORAL MORALES, JOSE;MAESTRE SALAS, MANUEL
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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