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Priority claimed from FR8617507Aexternal-prioritypatent/FR2608160B1/en
Priority claimed from FR8708986Aexternal-prioritypatent/FR2617169B1/en
Application filed by Inst Nat Sante Rech Med, Lafon LaborfiledCriticalInst Nat Sante Rech Med
Priority claimed from EP87402845Aexternal-prioritypatent/EP0275748B1/en
Application grantedgrantedCritical
Publication of ATE79636T1publicationCriticalpatent/ATE79636T1/en