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.)
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Publication date
Priority claimed from CH457274Aexternal-prioritypatent/CH590608A5/de
Priority claimed from CH159175Aexternal-prioritypatent/CH603041A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT765677ApriorityCriticalpatent/AT358025B/de
Publication of ATA765677ApublicationCriticalpatent/ATA765677A/de
Application grantedgrantedCritical
Publication of AT358025BpublicationCriticalpatent/AT358025B/de