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Priority claimed from FR8318610Aexternal-prioritypatent/FR2555244B1/en
Priority claimed from FR8403347Aexternal-prioritypatent/FR2560630B2/en
Application filed by Richard BubendorfffiledCriticalRichard Bubendorff
Priority claimed from EP84440053Aexternal-prioritypatent/EP0145628B1/en
Application grantedgrantedCritical
Publication of ATE47196T1publicationCriticalpatent/ATE47196T1/en