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Priority claimed from AT486875Aexternal-prioritypatent/AT336891B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT626476ApriorityCriticalpatent/AT345463B/de
Publication of ATA626476ApublicationCriticalpatent/ATA626476A/de
Application grantedgrantedCritical
Publication of AT345463BpublicationCriticalpatent/AT345463B/de