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Priority claimed from SE8601900Aexternal-prioritypatent/SE452965B/sv
Application filed by Nordisk Kartro AbfiledCriticalNordisk Kartro Ab
Publication of NO875434D0publicationCriticalpatent/NO875434D0/no
Publication of NO875434LpublicationCriticalpatent/NO875434L/no
Publication of NO163679BpublicationCriticalpatent/NO163679B/no
Publication of NO163679CpublicationCriticalpatent/NO163679C/no