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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0038314UpriorityCriticalpatent/ES38314Y/es
Publication of ES38314UpublicationCriticalpatent/ES38314U/es
Application grantedgrantedCritical
Publication of ES38314YpublicationCriticalpatent/ES38314Y/es
"DIALES PERFECCIONADOS PARA APARATOS DE RADIO", caracterizado por la disposición de un cristal en cuya cara interna van representadas las escalas con los nombre de las estaciones de las onda corta y extracorta, estando este cuerpo transparente superpuesto a la aguja indicadora del dial que, a su vez, circula desplazándose sobre otra escala correspondiente a la onda normal en la que, por transparencia sobre fondo oscuro, aparecen los nombres de las emisoras correspondientes.
ES0038314U1953-06-251953-06-25Diales perfeccionados para aparatos de radio
ExpiredES38314Y
(es)