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Priority claimed from CH672273Aexternal-prioritypatent/CH578534A5/de
Priority claimed from AT387574Aexternal-prioritypatent/AT332406B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT603975ApriorityCriticalpatent/AT338269B/de
Publication of ATA603975ApublicationCriticalpatent/ATA603975A/de
Application grantedgrantedCritical
Publication of AT338269BpublicationCriticalpatent/AT338269B/de