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Individual
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Individual
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Priority to ES83158UpriorityCriticalpatent/ES83158Y/es
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Publication of ES83158YpublicationCriticalpatent/ES83158Y/es
Investigating, Analyzing Materials By Fluorescence Or Luminescence
(AREA)
Glass Compositions
(AREA)
Illuminated Signs And Luminous Advertising
(AREA)
Abstract
Interruptor eléctrico perfeccionado, caracterizado por disponer en la superficie risible de la placa base de montaje, de una capa de materia fosforescente que recubre cierta zona más o menos grande, con lo cual se les dota de una luminiscencia propia que señala claramente su situación en la oscuridad.