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Priority claimed from FR717116881Aexternal-prioritypatent/FR2136975B2/fr
Priority claimed from AT413971Aexternal-prioritypatent/AT322630B/de
Application filed by Faiveley SafiledCriticalFaiveley Sa
Publication of ATA400772ApublicationCriticalpatent/ATA400772A/de
Application grantedgrantedCritical
Publication of AT331855BpublicationCriticalpatent/AT331855B/de