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Priority claimed from DK74390Aexternal-prioritypatent/DK163538C/en
Application filed by Abk Bygge & MiljoeteknikfiledCriticalAbk Bygge & Miljoeteknik
Publication of NO923521D0publicationCriticalpatent/NO923521D0/en
Publication of NO923521LpublicationCriticalpatent/NO923521L/en