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Application filed by Oestby Karl HenrikfiledCriticalOestby Karl Henrik
Priority to NO832918ApriorityCriticalpatent/NO160070C/no
Publication of NO832918LpublicationCriticalpatent/NO832918L/no
Publication of NO160070BpublicationCriticalpatent/NO160070B/no
Publication of NO160070CpublicationCriticalpatent/NO160070C/no