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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0007352UpriorityCriticalpatent/ES7352Y/es
Publication of ES7352UpublicationCriticalpatent/ES7352U/es
Application grantedgrantedCritical
Publication of ES7352YpublicationCriticalpatent/ES7352Y/es
La propiedad y explotación exclusivas de un aparato marcador de letras de cambio caracterizado por llevar una o base principal de forme rectangular y construida de madera bakelita metal etc. y por cuya parte inferior llevará colocado fijos una serie de cajillos en los cuales se colocarán las letras de cauchú para la impresión de tal forma dispuestos imprime por completo y de una sola vez cuantas fórmulas de letras se precisen.
ES0007352U1942-03-271942-03-27Aparato marcador de letras de cambio.
ExpiredES7352Y
(es)