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 GB909027917Aexternal-prioritypatent/GB9027917D0/en
Application filed by Ici PlcfiledCriticalIci Plc
Publication of NO923271D0publicationCriticalpatent/NO923271D0/no
Publication of NO923271LpublicationCriticalpatent/NO923271L/no