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Application filed by Bjarte Haugsdal, Reynold SterlingfiledCriticalBjarte Haugsdal
Priority to NO910626ApriorityCriticalpatent/NO172034C/no
Publication of NO910626D0publicationCriticalpatent/NO910626D0/no
Publication of NO910626LpublicationCriticalpatent/NO910626L/no
Publication of NO172034BpublicationCriticalpatent/NO172034B/no
Publication of NO172034CpublicationCriticalpatent/NO172034C/no