Signs, advertisements, signs and similar means of indication and propaganda perfected (Machine-translation by Google Translate, not legally binding)

摘要

Signs, advertisements and similar means of indication and advertising, perfected, characterized in that the letters, figures or signs of said signs, advertisements and similar means are constituted, totally or partially, by a transparent material containing in at least a substantial thickness outside one or several phosphorescent or permanent self-luminous materials or that acquire this quality when exposed to light. (Machine-translation by Google Translate, not legally binding)