IT983579B - Impianto di commutazione per centrali telefoniche
- Google Patents
Impianto di commutazione per centrali telefoniche
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Publication number
IT983579B
IT983579BIT2173973AIT2173973AIT983579BIT 983579 BIT983579 BIT 983579BIT 2173973 AIT2173973 AIT 2173973AIT 2173973 AIT2173973 AIT 2173973AIT 983579 BIT983579 BIT 983579B
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Priority claimed from GB3723572Aexternal-prioritypatent/GB1374636A/en
Application filed by Gte International IncfiledCriticalGte International Inc
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Publication of IT983579BpublicationCriticalpatent/IT983579B/it