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Priority claimed from FR8005153Aexternal-prioritypatent/FR2477708A1/fr
Priority claimed from FR8013727Aexternal-prioritypatent/FR2485191A2/fr
Application filed by Testut-AequitasfiledCriticalTestut-Aequitas
Priority claimed from EP81400350Aexternal-prioritypatent/EP0035942B1/de
Application grantedgrantedCritical
Publication of ATE10032T1publicationCriticalpatent/ATE10032T1/de