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Application filed by Reinert AmundsenfiledCriticalReinert Amundsen
Priority to NO891748ApriorityCriticalpatent/NO168082C/en
Publication of NO891748D0publicationCriticalpatent/NO891748D0/en
Publication of NO891748LpublicationCriticalpatent/NO891748L/en
Publication of NO168082BpublicationCriticalpatent/NO168082B/en
Publication of NO168082CpublicationCriticalpatent/NO168082C/en