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Priority claimed from FR8020922Aexternal-prioritypatent/FR2491016A1/fr
Priority claimed from FR8106207Aexternal-prioritypatent/FR2502556B2/fr
Application filed by Societe A Responsabilite Limitee Dite: ManutisfiledCriticalSociete A Responsabilite Limitee Dite: Manutis
Priority claimed from EP19810401464external-prioritypatent/EP0049193B1/de
Application grantedgrantedCritical
Publication of ATE11251T1publicationCriticalpatent/ATE11251T1/de