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Priority claimed from FR8915167Aexternal-prioritypatent/FR2654810B1/fr
Priority claimed from FR9009901Aexternal-prioritypatent/FR2665484B2/fr
Priority claimed from FR9012734Aexternal-prioritypatent/FR2667930B2/fr
Application filed by UsifroidfiledCriticalUsifroid
Priority claimed from EP19900403256external-prioritypatent/EP0429348B1/de
Application grantedgrantedCritical
Publication of ATE101259T1publicationCriticalpatent/ATE101259T1/de