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Perfeccionamientos en lámparas de mano equipadas con por lo menos un tubo fluorescente, caracterizados porque en la línea de alimentación de corriente al tubo fluorescente se intercala un reflector que se extiende sobre todo el largo del tubo fluorescente y que al conectar la lámpara de mano a la red produce el encendido del tubo.
ES0233887A1956-05-191957-02-26PERFECCIONAMIENTOS EN LáMPARAS DE MANO EQUIPADAS CON POR LO MENOS UN TUBO FLUORESCENTE
ExpiredES233887A1
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