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Priority claimed from GB838324569Aexternal-prioritypatent/GB8324569D0/en
Priority claimed from GB848401790Aexternal-prioritypatent/GB8401790D0/en
Application filed by Moore Business Forms IncfiledCriticalMoore Business Forms Inc
Priority claimed from EP19860116196external-prioritypatent/EP0227943B1/en
Application grantedgrantedCritical
Publication of ATE71886T1publicationCriticalpatent/ATE71886T1/en