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Application filed by Ketil MotzfeldtfiledCriticalKetil Motzfeldt
Priority to NO782485ApriorityCriticalpatent/NO142631C/en
Priority to CA000332030Aprioritypatent/CA1121162A/en
Publication of NO782485LpublicationCriticalpatent/NO782485L/en
Publication of NO142631BpublicationCriticalpatent/NO142631B/en
Publication of NO142631CpublicationCriticalpatent/NO142631C/en