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Priority claimed from CH66972Aexternal-prioritypatent/CH561685A5/de
Priority claimed from AT335873Aexternal-prioritypatent/AT323726B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT444875ApriorityCriticalpatent/AT337677B/de
Publication of ATA444875ApublicationCriticalpatent/ATA444875A/de
Application grantedgrantedCritical
Publication of AT337677BpublicationCriticalpatent/AT337677B/de