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
Application filed by Secr Defence BritfiledCriticalSecr Defence Brit
Priority claimed from EP83900352Aexternal-prioritypatent/EP0098852B1/de
Application grantedgrantedCritical
Publication of ATE22026T1publicationCriticalpatent/ATE22026T1/de