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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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FR775151D1933-07-031934-06-29Appareil pour la signalisation des stations d'arrêt aux voyageurs dans les trains, tramways, etc.
ExpiredFR775151A
(fr)