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Priority claimed from CH1279771Aexternal-prioritypatent/CH556636A/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT225874ApriorityCriticalpatent/AT331079B/de
Publication of ATA225874ApublicationCriticalpatent/ATA225874A/de
Application grantedgrantedCritical
Publication of AT331079BpublicationCriticalpatent/AT331079B/de