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Priority claimed from FR8302548Aexternal-prioritypatent/FR2541172A1/fr
Priority claimed from FR8400148Aexternal-prioritypatent/FR2557827B2/fr
Application filed by Claude GuiufiledCriticalClaude Guiu
Priority claimed from EP19840400339external-prioritypatent/EP0119890B1/de
Application grantedgrantedCritical
Publication of ATE25027T1publicationCriticalpatent/ATE25027T1/de