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Individual
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Individual
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Priority to ES89067UpriorityCriticalpatent/ES89067Y/en
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Publication of ES89067YpublicationCriticalpatent/ES89067Y/en
Vessels And Coating Films For Discharge Lamps
(AREA)
Discharge Lamp
(AREA)
Abstract
A LUMINOUS PUBLICITY TUBE, characterized by being arranged inside a transparent tube, covered with a fluorescent substance, a light source consisting of an electric discharge tube in rarefied gases, which has an inscription formed by bending of its crystal, being closed the bases of the outer tube by means of respective casings that at the same time ensure the electrical contact with the outer portions of the circuit. (Machine-translation by Google Translate, not legally binding)
Improvements in luminous advertisements based on neon tubes, fluorescent and similar lamps (Machine-translation by Google Translate, not legally binding)