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
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority claimed from CS827420Aexternal-prioritypatent/CS241514B2/en
Publication of CS459183A2publicationCriticalpatent/CS459183A2/en
Publication of CS241531B2publicationCriticalpatent/CS241531B2/en