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Application filed by Norsk Teknisk Byggekontroll AfiledCriticalNorsk Teknisk Byggekontroll A
Priority to NO87874504ApriorityCriticalpatent/NO874504L/en
Publication of NO874504D0publicationCriticalpatent/NO874504D0/en
Publication of NO874504LpublicationCriticalpatent/NO874504L/en