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 CH252968Aexternal-prioritypatent/CH493558A/en
Application filed by Ciba GeigyfiledCriticalCiba Geigy
Publication of IE32968LpublicationCriticalpatent/IE32968L/en
Publication of IE32968B1publicationCriticalpatent/IE32968B1/en