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 Ici LtdfiledCriticalIci Ltd
Priority to IE40462ApriorityCriticalpatent/IE26215L/en
Publication of IE26215LpublicationCriticalpatent/IE26215L/en