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Application filed by Reinert AmundsenfiledCriticalReinert Amundsen
Priority to NO891748ApriorityCriticalpatent/NO168082C/no
Publication of NO891748D0publicationCriticalpatent/NO891748D0/no
Publication of NO891748LpublicationCriticalpatent/NO891748L/no
Publication of NO168082BpublicationCriticalpatent/NO168082B/no
Publication of NO168082CpublicationCriticalpatent/NO168082C/no