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Priority claimed from AT0142079Aexternal-prioritypatent/AT364718B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT229781ApriorityCriticalpatent/AT373265B/de
Publication of ATA229781ApublicationCriticalpatent/ATA229781A/de
Application grantedgrantedCritical
Publication of AT373265BpublicationCriticalpatent/AT373265B/de