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 GB888801395Aexternal-prioritypatent/GB8801395D0/en
Priority claimed from GB888805365Aexternal-prioritypatent/GB8805365D0/en
Application filed by Atomic Energy Authority UkfiledCriticalAtomic Energy Authority Uk
Publication of NO890242D0publicationCriticalpatent/NO890242D0/en
Publication of NO890242LpublicationCriticalpatent/NO890242L/en