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Publication date
Priority claimed from GB868624013Aexternal-prioritypatent/GB8624013D0/en
Priority claimed from PCT/GB1987/000702external-prioritypatent/WO1988002700A1/en
Application filed by Mainframe Data LtdfiledCriticalMainframe Data Ltd
Publication of NO882489D0publicationCriticalpatent/NO882489D0/no
Publication of NO882489LpublicationCriticalpatent/NO882489L/no