IT1104059B - Perfezionamenti alle tastiere atte a sostituire il disco nei normali apparecchi telefonici
- Google Patents
Perfezionamenti alle tastiere atte a sostituire il disco nei normali apparecchi telefonici
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Publication number
IT1104059B
IT1104059BIT40067/78AIT4006778AIT1104059BIT 1104059 BIT1104059 BIT 1104059BIT 40067/78 AIT40067/78 AIT 40067/78AIT 4006778 AIT4006778 AIT 4006778AIT 1104059 BIT1104059 BIT 1104059B
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Application filed by S R L ReadyphonefiledCriticalS R L Readyphone
Priority to IT40067/78ApriorityCriticalpatent/IT1104059B/it
Publication of IT7840067A0publicationCriticalpatent/IT7840067A0/it
Application grantedgrantedCritical
Publication of IT1104059BpublicationCriticalpatent/IT1104059B/it