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 GB08625190Aexternal-prioritypatent/GB2196647A/en
Application filed by Secr Defence BritfiledCriticalSecr Defence Brit
Application grantedgrantedCritical
Publication of ATE76444T1publicationCriticalpatent/ATE76444T1/de