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Application filed by Sigmund SvihusfiledCriticalSigmund Svihus
Priority to NO905536ApriorityCriticalpatent/NO171588C/en
Publication of NO905536D0publicationCriticalpatent/NO905536D0/en
Publication of NO905536LpublicationCriticalpatent/NO905536L/en
Publication of NO171588BpublicationCriticalpatent/NO171588B/en
Publication of NO171588CpublicationCriticalpatent/NO171588C/en