Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
POULAIN RICRES ANDRE
Original Assignee
POULAIN RICRES ANDRE
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Filing date
Publication date
Application filed by POULAIN RICRES ANDREfiledCriticalPOULAIN RICRES ANDRE
Priority to ES0249025ApriorityCriticalpatent/ES249025A3/en
Publication of ES249025A3publicationCriticalpatent/ES249025A3/en
Investigating, Analyzing Materials By Fluorescence Or Luminescence
(AREA)
Abstract
Improvements in traffic light signaling devices characterized by comprising an opaque metal box or plastic material that has at least one opening and within said box a luminescence device suitable for making luminous a surface of appreciable area disposed in front of said openings that can be closed by a transparent or translucent wall of variable color. (Machine-translation by Google Translate, not legally binding)
ES0249025A1959-04-281959-04-28Improvements in light traffic signal devices (Machine-translation by Google Translate, not legally binding)
ExpiredES249025A3
(en)
Procedure in the manufacture of vidrieras or luminous (with own light or based on the general lighting of the environment) consisting of the use of compartments with liquids or semi-solid materials. (Machine-translation by Google Translate, not legally binding)