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Priority claimed from FR8307082Aexternal-prioritypatent/FR2544873B1/en
Priority claimed from FR8318063Aexternal-prioritypatent/FR2554556A1/en
Priority claimed from FR8318066Aexternal-prioritypatent/FR2554560B1/en
Application filed by Christian LumppfiledCriticalChristian Lumpp
Priority claimed from EP84400792Aexternal-prioritypatent/EP0127496B1/en
Application grantedgrantedCritical
Publication of ATE30785T1publicationCriticalpatent/ATE30785T1/en