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Application filed by Norges Skipsforsknings InstfiledCriticalNorges Skipsforsknings Inst
Priority to NO834497ApriorityCriticalpatent/NO153956C/en
Publication of NO834497LpublicationCriticalpatent/NO834497L/en
Publication of NO153956BpublicationCriticalpatent/NO153956B/en
Publication of NO153956CpublicationCriticalpatent/NO153956C/en