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Application filed by Per Olav HaughomfiledCriticalPer Olav Haughom
Priority to NO19974887ApriorityCriticalpatent/NO311191B1/no
Publication of NO974887D0publicationCriticalpatent/NO974887D0/no
Publication of NO974887LpublicationCriticalpatent/NO974887L/no
Publication of NO311191B1publicationCriticalpatent/NO311191B1/no