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Priority claimed from GB08205711Aexternal-prioritypatent/GB2116082A/en
Priority claimed from GB08205690Aexternal-prioritypatent/GB2116081A/en
Priority claimed from GB08205689Aexternal-prioritypatent/GB2116083A/en
Application filed by Gen ElectricfiledCriticalGen Electric
Priority claimed from EP83300452Aexternal-prioritypatent/EP0088505B1/de
Application grantedgrantedCritical
Publication of ATE34685T1publicationCriticalpatent/ATE34685T1/de