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Priority claimed from FI974651Aexternal-prioritypatent/FI974651A0/en
Application filed by Sonera OyjfiledCriticalSonera Oyj
Priority to FI981776ApriorityCriticalpatent/FI113443B/en
Publication of FI981776A0publicationCriticalpatent/FI981776A0/en
Publication of FI981776ApublicationCriticalpatent/FI981776A/en
Application grantedgrantedCritical
Publication of FI113443BpublicationCriticalpatent/FI113443B/en