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Priority claimed from FR8502878Aexternal-prioritypatent/FR2577853B1/fr
Priority claimed from FR8600585Aexternal-prioritypatent/FR2592841B2/fr
Application filed by Schrader SafiledCriticalSchrader Sa
Priority claimed from EP19860901408external-prioritypatent/EP0224492B1/de
Application grantedgrantedCritical
Publication of ATE44363T1publicationCriticalpatent/ATE44363T1/de