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Priority claimed from NO901499Aexternal-prioritypatent/NO170111C/no
Application filed by Norske Stats OljeselskapfiledCriticalNorske Stats Oljeselskap
Priority to NO923702ApriorityCriticalpatent/NO923702D0/no
Publication of NO923702LpublicationCriticalpatent/NO923702L/no
Publication of NO923702D0publicationCriticalpatent/NO923702D0/no