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Priority claimed from CH155573Aexternal-prioritypatent/CH576231A5/de
Priority claimed from AT636175Aexternal-prioritypatent/AT333289B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of ATA295876ApublicationCriticalpatent/ATA295876A/de
Application grantedgrantedCritical
Publication of AT346162BpublicationCriticalpatent/AT346162B/de