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Publication of FR942757ApublicationCriticalpatent/FR942757A/fr
B61D41/00—Indicators for reserved seats; Warning or like signs; Devices or arrangements in connection with tickets, e.g. ticket holders; Holders for cargo tickets or the like
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Engineering & Computer Science
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Mechanical Engineering
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FR942757D1947-03-081947-03-08Perfectionnement aux indicateurs d'itinéraires
ExpiredFR942757A
(fr)