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Priority claimed from DE19863633051external-prioritypatent/DE3633051A1/en
Application filed by Froehlich Ingrid Pachler, Andreas PachlerfiledCriticalFroehlich Ingrid Pachler
Priority claimed from EP87901021Aexternal-prioritypatent/EP0293375B1/en
Application grantedgrantedCritical
Publication of ATE75870T1publicationCriticalpatent/ATE75870T1/en