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Mejoras en mecanismos para proyectores de aire frío y caliente, caracterizadas porque el eje del motor se prolonga, para recibir las paletas giratorias que aspiran el aire, y al otro de él, coaxilmente, va dispuesto un soporte de material aislante y forma troncocónica, con la base mayor enfrentada con el motor, y cuya superficie lateral presenta las ranuras para el montaje de dicha resistencia.
ES0280732A1962-09-121962-09-12Mejoras en mecanismos para proyectores de aire frio y caliente
ExpiredES280732A3
(es)