IT1181080B - Dispositivo rilevatore dello stato di una linea telefonica
- Google Patents
Dispositivo rilevatore dello stato di una linea telefonica
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Publication number
IT1181080B
IT1181080BIT45727/84AIT4572784AIT1181080BIT 1181080 BIT1181080 BIT 1181080BIT 45727/84 AIT45727/84 AIT 45727/84AIT 4572784 AIT4572784 AIT 4572784AIT 1181080 BIT1181080 BIT 1181080B
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Priority to IT45727/84ApriorityCriticalpatent/IT1181080B/it
Publication of IT8445727A0publicationCriticalpatent/IT8445727A0/it
Publication of IT8445727A1publicationCriticalpatent/IT8445727A1/it
Application grantedgrantedCritical
Publication of IT1181080BpublicationCriticalpatent/IT1181080B/it