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Priority claimed from GB858526387Aexternal-prioritypatent/GB8526387D0/en
Priority claimed from GB858529094Aexternal-prioritypatent/GB8529094D0/en
Application filed by Secr Defence BritfiledCriticalSecr Defence Brit
Priority claimed from EP86308290Aexternal-prioritypatent/EP0223440B1/de
Application grantedgrantedCritical
Publication of ATE61335T1publicationCriticalpatent/ATE61335T1/de