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Priority claimed from FR7930038Aexternal-prioritypatent/FR2470612A1/fr
Priority claimed from FR8024462Aexternal-prioritypatent/FR2493709A2/fr
Application filed by Claude RaskinfiledCriticalClaude Raskin
Priority claimed from EP19800420133external-prioritypatent/EP0030512B1/de
Application grantedgrantedCritical
Publication of ATE9440T1publicationCriticalpatent/ATE9440T1/de