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DEALBERTI CLAUDE
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DEALBERTI CLAUDE
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Publication of FR320417ApublicationCriticalpatent/FR320417A/fr
G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
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FR320417D1902-04-151902-04-15Système de publicité ou d'annonces nocturnes à variation de texte s'opérant d'une facon automatique
ExpiredFR320417A
(fr)