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Publication date
Priority claimed from GB888814621Aexternal-prioritypatent/GB8814621D0/en
Priority claimed from GB898901702Aexternal-prioritypatent/GB8901702D0/en
Priority claimed from PCT/GB1989/000690external-prioritypatent/WO1989012551A1/en
Application filed by Drg Uk LtdfiledCriticalDrg Uk Ltd
Publication of NO905483D0publicationCriticalpatent/NO905483D0/no
Publication of NO905483LpublicationCriticalpatent/NO905483L/no
Publication of NO176599BpublicationCriticalpatent/NO176599B/no
Publication of NO176599CpublicationCriticalpatent/NO176599C/no