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Vessels And Coating Films For Discharge Lamps
(AREA)
Discharge Lamp
(AREA)
Abstract
UN TUBO LUMINOSO PUBLICITARIO, caracterizado por disponerse en el interior de un tubo transparente, cubierto de una sustancia fluorescente, una fuente luminosa constituida por un tubo de descarga eléctrica en gases enrarecidos, que presenta, conformada por doblado de su cristal una inscripción, estando cerradas las bases del tubo exterior mediante sendos casquillos que al mismo tiempo aseguran el contacto eléctrico con las porciones exteriores del circuito.