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Application filed by Selmer As Ing F, Furuholmen As, Hoeyer Ellefsen AsfiledCriticalSelmer As Ing F
Priority to NO840143ApriorityCriticalpatent/NO159030C/no
Publication of NO840143LpublicationCriticalpatent/NO840143L/no
Publication of NO159030BpublicationCriticalpatent/NO159030B/no
Publication of NO159030CpublicationCriticalpatent/NO159030C/no