Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH138177Aexternal-prioritypatent/CH633942A5/en
Priority claimed from CH388477Aexternal-prioritypatent/CH633677A5/en
Priority claimed from AT75978Aexternal-prioritypatent/AT358329B/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT327683ApriorityCriticalpatent/AT376668B/en
Publication of ATA327683ApublicationCriticalpatent/ATA327683A/en
Application grantedgrantedCritical
Publication of AT376668BpublicationCriticalpatent/AT376668B/en