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Priority claimed from FR8504354Aexternal-prioritypatent/FR2579088B1/fr
Priority claimed from FR8504353Aexternal-prioritypatent/FR2579171A1/fr
Application filed by Jean LoebfiledCriticalJean Loeb
Priority claimed from EP19860440022external-prioritypatent/EP0196990B1/de
Application grantedgrantedCritical
Publication of ATE63052T1publicationCriticalpatent/ATE63052T1/de