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Priority claimed from FR8513030Aexternal-prioritypatent/FR2586721B1/fr
Priority claimed from FR868611166Aexternal-prioritypatent/FR2602252B2/fr
Application filed by Paul BorgfiledCriticalPaul Borg
Priority claimed from EP86430028Aexternal-prioritypatent/EP0218537B1/de
Application grantedgrantedCritical
Publication of ATE51913T1publicationCriticalpatent/ATE51913T1/de