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Priority claimed from CH1873172Aexternal-prioritypatent/CH573443A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT393275ApriorityCriticalpatent/AT331424B/de
Publication of ATA393275ApublicationCriticalpatent/ATA393275A/de
Application grantedgrantedCritical
Publication of AT331424BpublicationCriticalpatent/AT331424B/de