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Individual
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Individual
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Priority to ES99612UpriorityCriticalpatent/ES99612Y/en
Publication of ES99612UpublicationCriticalpatent/ES99612U/en
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Publication of ES99612YpublicationCriticalpatent/ES99612Y/en
An advertising device, essentially characterized by being constituted by a hollow box in whose front face is disposed a translucent sheet to which the required advertising elements adhere and which is held by its edge, by means of a frame fixed to the box by multiple screws ; the lampholders of a series of fluorescent tubes are located on the inner rear face of the box itself. (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)
Procedure for the manufacture of an illuminated symbol, especially for blind connection pictures (Machine-translation by Google Translate, not legally binding)