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Application filed by Roger Totland, Olav Ellingsen, Ove TotlandfiledCriticalRoger Totland
Priority to NO794229ApriorityCriticalpatent/NO145123C/no
Publication of NO794229LpublicationCriticalpatent/NO794229L/no
Publication of NO145123BpublicationCriticalpatent/NO145123B/no
Publication of NO145123CpublicationCriticalpatent/NO145123C/no