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Priority claimed from FI980760Aexternal-prioritypatent/FI980760A0/en
Application filed by Sonera OyfiledCriticalSonera Oy
Priority to FI982279ApriorityCriticalpatent/FI107576B/en
Publication of FI982279A0publicationCriticalpatent/FI982279A0/en
Publication of FI982279ApublicationCriticalpatent/FI982279A/en
Application grantedgrantedCritical
Publication of FI107576BpublicationCriticalpatent/FI107576B/en