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Priority claimed from FI974478Aexternal-prioritypatent/FI974478A0/en
Application filed by Sonera OyfiledCriticalSonera Oy
Priority to FI981608ApriorityCriticalpatent/FI113432B/en
Publication of FI981608A0publicationCriticalpatent/FI981608A0/en
Publication of FI981608ApublicationCriticalpatent/FI981608A/en
Application grantedgrantedCritical
Publication of FI113432BpublicationCriticalpatent/FI113432B/en