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Application filed by Leif Arne SkurvefiledCriticalLeif Arne Skurve
Priority to NO771050ApriorityCriticalpatent/NO139209C/no
Publication of NO771050LpublicationCriticalpatent/NO771050L/no
Publication of NO139209BpublicationCriticalpatent/NO139209B/no
Publication of NO139209CpublicationCriticalpatent/NO139209C/no