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Insulation, Fastening Of Motor, Generator Windings
(AREA)
Abstract
Un dispositivo para ensanchar la banda de onda corta en los radiorreceptores, que esencialmente comprende una bobina de posición fija, en cuyo interior existe una masa metálica o núcleo férrico, unido y sostenido por un roscado, concéntrico con la bobina que, provisto de un mando exterior, puede desplazarse axialmente en ambas direcciones por el interior de la bobina.
ES0036760U1953-06-081953-06-08Dispositivo para ensanchar la banda de onda corta en los radiorreceptores
ExpiredES36760Y
(es)