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 CH1268872Aexternal-prioritypatent/CH554638A/xx
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to DK226175ApriorityCriticalpatent/DK226175A/da
Publication of DK226175ApublicationCriticalpatent/DK226175A/da
