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Application filed by Sverre Leonhard ThorvaldsenfiledCriticalSverre Leonhard Thorvaldsen
Priority to NO901791ApriorityCriticalpatent/NO170380C/no
Publication of NO901791D0publicationCriticalpatent/NO901791D0/no
Publication of NO901791LpublicationCriticalpatent/NO901791L/no
Publication of NO170380BpublicationCriticalpatent/NO170380B/no
Publication of NO170380CpublicationCriticalpatent/NO170380C/no