IT1092794B - Dispositivo commutatore elettronico particolarmente per segreterie telefoniche
- Google Patents
Dispositivo commutatore elettronico particolarmente per segreterie telefoniche
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Publication number
IT1092794B
IT1092794BIT20548/78AIT2054878AIT1092794BIT 1092794 BIT1092794 BIT 1092794BIT 20548/78 AIT20548/78 AIT 20548/78AIT 2054878 AIT2054878 AIT 2054878AIT 1092794 BIT1092794 BIT 1092794B
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Application filed by Gnecchi Ing C & Co SpafiledCriticalGnecchi Ing C & Co Spa
Priority to IT20548/78ApriorityCriticalpatent/IT1092794B/it
Publication of IT7820548A0publicationCriticalpatent/IT7820548A0/it
Application grantedgrantedCritical
Publication of IT1092794BpublicationCriticalpatent/IT1092794B/it