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Priority claimed from FR8219946Aexternal-prioritypatent/FR2536777B1/fr
Priority claimed from FR8304627Aexternal-prioritypatent/FR2542783A2/fr
Application filed by Vibro Ouest SafiledCriticalVibro Ouest Sa
Priority claimed from EP83402255Aexternal-prioritypatent/EP0112213B1/de
Application grantedgrantedCritical
Publication of ATE26600T1publicationCriticalpatent/ATE26600T1/de