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Application filed by Ingvald LiefiledCriticalIngvald Lie
Priority to NO924989ApriorityCriticalpatent/NO176704C/no
Publication of NO924989D0publicationCriticalpatent/NO924989D0/no
Publication of NO924989LpublicationCriticalpatent/NO924989L/no
Publication of NO176704BpublicationCriticalpatent/NO176704B/no
Publication of NO176704CpublicationCriticalpatent/NO176704C/no