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Application filed by Ole CarlsenfiledCriticalOle Carlsen
Priority to NO841337ApriorityCriticalpatent/NO156717C/no
Publication of NO841337LpublicationCriticalpatent/NO841337L/no
Publication of NO156717BpublicationCriticalpatent/NO156717B/no
Publication of NO156717CpublicationCriticalpatent/NO156717C/no