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APPARECCHI RADIO E TELEVISIONE
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APPARECCHI RADIO E TELEVISIONE
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Application filed by APPARECCHI RADIO E TELEVISIONEfiledCriticalAPPARECCHI RADIO E TELEVISIONE
Publication of ES226986A1publicationCriticalpatent/ES226986A1/es
Perfeccionamientos en aparatos alimentadores para radio-recepción y usos análogos, caracterizados por poder utilizar redes de corriente alterna y corriente continua, con distintos valores de la tensión, y por el hecho de comprender un autotransformador y un dispositivo adecuado para interrumpir el arrollamiento del autotransformador, cuando se utiliza tensiones continuas.
ES0226986A1955-03-111956-02-29PERFECCIONAMIENTOS EN APARATOS ALIMENTADORES PARA RADIO-RECEPCION Y USOS ANáLOGOS
ExpiredES226986A1
(es)