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Nokia Spain SA
Original Assignee
Alcatel Espana SA
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Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES179914A1publicationCriticalpatent/ES179914A1/en
Un sistema telegráfico de onda portadora de la clase especificada caracterizado por un receptor en el que se proveen medios para corregir los cambios de frecuencia indeseados durante la recepción de cualquiera de las frecuencias utilizadas en el sistema.A carrier wave telegraph system of the specified class characterized by a receiver in which means are provided to correct for unwanted frequency changes during reception of any of the frequencies used in the system.
ES0179914A1946-02-051947-09-27
RADIOTELEGRAPHIC SYSTEMS
ExpiredES179914A1
(en)