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Priority claimed from AT0142079Aexternal-prioritypatent/AT364718B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT229981ApriorityCriticalpatent/AT373267B/de
Publication of ATA229981ApublicationCriticalpatent/ATA229981A/de
Application grantedgrantedCritical
Publication of AT373267BpublicationCriticalpatent/AT373267B/de