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Priority claimed from FR8404179Aexternal-prioritypatent/FR2566013B1/en
Priority claimed from FR8411058Aexternal-prioritypatent/FR2567546B2/en
Application filed by Superba SafiledCriticalSuperba Sa
Priority claimed from EP85901458Aexternal-prioritypatent/EP0208684B1/en
Application grantedgrantedCritical
Publication of ATE43871T1publicationCriticalpatent/ATE43871T1/en