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Priority claimed from FR8410286Aexternal-prioritypatent/FR2566540B1/fr
Priority claimed from FR8503990Aexternal-prioritypatent/FR2578983B2/fr
Application filed by Centre Nat Rech ScientfiledCriticalCentre Nat Rech Scient
Priority claimed from EP85440041Aexternal-prioritypatent/EP0168335B1/de
Application grantedgrantedCritical
Publication of ATE45428T1publicationCriticalpatent/ATE45428T1/de