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Priority claimed from GB878724458Aexternal-prioritypatent/GB8724458D0/en
Priority claimed from GB888808677Aexternal-prioritypatent/GB8808677D0/en
Application filed by Secr Defence BritfiledCriticalSecr Defence Brit
Priority claimed from PCT/GB1988/000880external-prioritypatent/WO1989003821A1/en
Application grantedgrantedCritical
Publication of ATE105281T1publicationCriticalpatent/ATE105281T1/de