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Application filed by Ole Johan Loekberg, Kaare HoegmoenfiledCriticalOle Johan Loekberg
Priority to NO772273ApriorityCriticalpatent/NO143118C/no
Publication of NO772273LpublicationCriticalpatent/NO772273L/no
Publication of NO143118BpublicationCriticalpatent/NO143118B/no
Publication of NO143118CpublicationCriticalpatent/NO143118C/no