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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 AT603775ApriorityCriticalpatent/AT338267B/de
Publication of ATA603775ApublicationCriticalpatent/ATA603775A/de
Application grantedgrantedCritical
Publication of AT338267BpublicationCriticalpatent/AT338267B/de