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Priority to JP16141086UpriorityCriticalpatent/JPS6368244U/ja
Publication of JPS6368244UpublicationCriticalpatent/JPS6368244U/ja
Sistema per la formazione di numeri telefonici e ricevitore di numeri telefonici per formare automaticamente un numero telefonico ricevuto da una parte chiamante mediante analisi di un segnale di radio- frequenza ricevuto