Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1973193477UpriorityCriticalpatent/ES193477Y/es
Publication of ES193477UpublicationCriticalpatent/ES193477U/es
Application grantedgrantedCritical
Publication of ES193477YpublicationCriticalpatent/ES193477Y/es
Rollo para copias mecanográficas caracterizado porque está constituido por una pluralidad de cintas iguales, sensiblemente de la misma anchura que la de una cinta mecanográfica convencional, arrolladas conjuntamente en un mismo carrete y entintadas, a por una sola cara, adaptadas para ser intercaladas en los papeles, de copia dispuestos detrás de un original que se mecanografía, en sustitución de las convencionales láminas de papel carbón, y susceptibles de ser desplazadas intermitentemente en sentido transversal al papel.
ES1973193477U1973-06-281973-06-28Rollo para copias mecanograficas.
ExpiredES193477Y
(es)