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 GB868603803Aexternal-prioritypatent/GB8603803D0/en
Priority claimed from PCT/GB1987/000044external-prioritypatent/WO1987004897A1/en
Application filed by David George HolladayfiledCriticalDavid George Holladay
Publication of NO874288D0publicationCriticalpatent/NO874288D0/no
Publication of NO874288LpublicationCriticalpatent/NO874288L/no