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Application filed by Johan Kaare JohansenfiledCriticalJohan Kaare Johansen
Priority to NO763815ApriorityCriticalpatent/NO139107C/no
Publication of NO763815LpublicationCriticalpatent/NO763815L/no
Publication of NO139107BpublicationCriticalpatent/NO139107B/no
Publication of NO139107CpublicationCriticalpatent/NO139107C/no