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Priority claimed from FR8204955Aexternal-prioritypatent/FR2523632A1/fr
Priority claimed from FR8304193Aexternal-prioritypatent/FR2542361B2/fr
Application filed by Richard BubendorfffiledCriticalRichard Bubendorff
Priority claimed from EP19830440020external-prioritypatent/EP0089909B1/de
Application grantedgrantedCritical
Publication of ATE15094T1publicationCriticalpatent/ATE15094T1/de