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Licentia Patent Verwaltungs GmbH
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Licentia Patent Verwaltungs GmbH
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Publication of ES255319A1publicationCriticalpatent/ES255319A1/es
Perfeccionamientos en los circuitos electrónicos para el mando a distancia de instalaciones de grúas y similares a través de líneas de contacto, caracterizados porque para disminuir el número de líneas de contacto de mando, todos los contactores escalonados son excitados a través de una sola línea, y para cada motor se ha previsto una sola línea de mando.
ES0255319A1959-01-281960-01-26Perfeccionamientos en los circuitos eléctricos para el mando a distancia de instalaciones de gruas y similares
ExpiredES255319A1
(es)
Improvements in or relating to circuit. arrangements for telephone installations inwhich switching selectors are arranged tobe set by means of marking devices