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Application filed by Bjarte TafjordfiledCriticalBjarte Tafjord
Priority to NO760047ApriorityCriticalpatent/NO136763C/no
Publication of NO760047LpublicationCriticalpatent/NO760047L/no
Publication of NO136763BpublicationCriticalpatent/NO136763B/no
Publication of NO136763CpublicationCriticalpatent/NO136763C/no