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Priority claimed from SE8502954Aexternal-prioritypatent/SE447362B/sv
Application filed by Uddeholm Steel StripfiledCriticalUddeholm Steel Strip
Publication of NO870518LpublicationCriticalpatent/NO870518L/no
Publication of NO163398BpublicationCriticalpatent/NO163398B/no
Publication of NO163398CpublicationCriticalpatent/NO163398C/no