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 GB878704007Aexternal-prioritypatent/GB8704007D0/en
Application filed by Hickman James A AfiledCriticalHickman James A A
Publication of TR25337ApublicationCriticalpatent/TR25337A/tr