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Individual
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Individual
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Priority to ES217329ApriorityCriticalpatent/ES217329A1/es
Publication of ES217329A1publicationCriticalpatent/ES217329A1/es
PERFECCIONAMIENTOS EN LOS DISPOSITIVOS ADAPTABLES A LAS MáQUINAS DE ESCRIBIR, DE CONTABILIDAD Y SIMILARES PARAA LOGRAR A UN TIEMPO ORIGINAL Y COPIAS MEDIANTE CINTAS ENTINTADAS
Nuevo aparato adaptable a las máquinas de escribir, de contabilidad y similares para obtener simultáneamente original y copias por medio de cintas entintadas