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 to PH33083ApriorityCriticalpatent/PH22761A/en
Publication of PH22761ApublicationCriticalpatent/PH22761A/en