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 CH834572Aexternal-prioritypatent/CH581426A5/en
Priority claimed from CH460773Aexternal-prioritypatent/CH593917A5/en
Priority claimed from DK310273Aexternal-prioritypatent/DK144374C/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to DK202076ApriorityCriticalpatent/DK202076A/en
Publication of DK202076ApublicationCriticalpatent/DK202076A/en