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 CH499574Aexternal-prioritypatent/CH592410A5/en
Priority claimed from CH325975Aexternal-prioritypatent/CH608690A5/en
Priority claimed from CS752436Aexternal-prioritypatent/CS187468B2/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to CS772556ApriorityCriticalpatent/CS187498B2/en
Publication of CS187498B2publicationCriticalpatent/CS187498B2/en