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 GB8725115Aexternal-prioritypatent/GB2202695B/en
Application filed by IbmfiledCriticalIbm
Publication of IN169819BpublicationCriticalpatent/IN169819B/en