IT970443B - Macchina da scrivere utilizzata come dispositivo di entrata uscita per elaboratore di dati
- Google Patents
Macchina da scrivere utilizzata come dispositivo di entrata uscita per elaboratore di dati
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Publication number
IT970443B
IT970443BIT3158972AIT3158972AIT970443BIT 970443 BIT970443 BIT 970443BIT 3158972 AIT3158972 AIT 3158972AIT 3158972 AIT3158972 AIT 3158972AIT 970443 BIT970443 BIT 970443B
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Priority claimed from JP9070771Aexternal-prioritypatent/JPS4855012A/ja
Priority claimed from JP9221671Aexternal-prioritypatent/JPS5243125B2/ja
Application filed by Ricoh KkfiledCriticalRicoh Kk
Application grantedgrantedCritical
Publication of IT970443BpublicationCriticalpatent/IT970443B/it