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Priority to ES0027661UpriorityCriticalpatent/ES27661Y/es
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Publication of ES27661YpublicationCriticalpatent/ES27661Y/es
Un negatoscopio de luz fría, que se caracteriza por estar constituido por un dispositivo apropiado para la sustentación de un cliché y una cámara o espacio cerrado en la parte posterior de la pantalla, donde se alojan dos lámparas fluorescentes de luz fría (figura 2).
ES0027661U1951-08-071951-08-07Negatoscopio de luz fría
ExpiredES27661Y
(es)