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Priority claimed from CH209474Aexternal-prioritypatent/CH601166A5/xx
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT641476ApriorityCriticalpatent/AT343650B/de
Publication of ATA641476ApublicationCriticalpatent/ATA641476A/de
Application grantedgrantedCritical
Publication of AT343650BpublicationCriticalpatent/AT343650B/de