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 Cookson Group PlcfiledCriticalCookson Group Plc
Priority to IE374988ApriorityCriticalpatent/IE883749L/en
Publication of IE883749LpublicationCriticalpatent/IE883749L/en