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Application filed by Frank Jensen, Asbjoern KorneliussenfiledCriticalFrank Jensen
Priority to NO812316ApriorityCriticalpatent/NO148493C/no
Publication of NO812316LpublicationCriticalpatent/NO812316L/no
Publication of NO148493BpublicationCriticalpatent/NO148493B/no
Publication of NO148493CpublicationCriticalpatent/NO148493C/no