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 CH244473Aexternal-prioritypatent/CH584209A5/de
Priority claimed from AT133074Aexternal-prioritypatent/AT335455B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT948475ApriorityCriticalpatent/AT336617B/de
Publication of ATA948475ApublicationCriticalpatent/ATA948475A/de
Application grantedgrantedCritical
Publication of AT336617BpublicationCriticalpatent/AT336617B/de