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 CH575873Aexternal-prioritypatent/CH575718A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of ATA321474ApublicationCriticalpatent/ATA321474A/de
Application grantedgrantedCritical
Publication of AT328795BpublicationCriticalpatent/AT328795B/de