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Priority claimed from GB838312721Aexternal-prioritypatent/GB8312721D0/en
Priority claimed from GB838312722Aexternal-prioritypatent/GB8312722D0/en
Application filed by Vickers PlcfiledCriticalVickers Plc
Priority claimed from EP84303111Aexternal-prioritypatent/EP0125140B1/de
Application grantedgrantedCritical
Publication of ATE39295T1publicationCriticalpatent/ATE39295T1/de