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ANCIEN BARBIER Ets
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ANCIEN BARBIER Ets
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Priority to ES0202593ApriorityCriticalpatent/ES202593A3/en
Publication of ES202593A3publicationCriticalpatent/ES202593A3/en
Lighting apparatus that ensures an asymmetrical distribution of light, characterized in that the reflector mirror is made of a metal of high and permanent reflective power such as fine-tuned aluminum treated by an anodic process. (Machine-translation by Google Translate, not legally binding)
ES0202593A1952-03-211952-03-21A lighting apparatus (Machine-translation by Google Translate, not legally binding)
ExpiredES202593A3
(en)
A device for lighting long surfaces, such as, for example, for the lighting of public roads (Machine-translation by Google Translate, not legally binding)
Device for the suppression of photocell exciter lamp in the reproduction of film film sound. (Machine-translation by Google Translate, not legally binding)