IT1004653B - Apparecchiatura per la registrazio ne e o lettura di dischi magnetici
- Google Patents
Apparecchiatura per la registrazio ne e o lettura di dischi magnetici
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Publication number
IT1004653B
IT1004653BIT7056673AIT7056673AIT1004653BIT 1004653 BIT1004653 BIT 1004653BIT 7056673 AIT7056673 AIT 7056673AIT 7056673 AIT7056673 AIT 7056673AIT 1004653 BIT1004653 BIT 1004653B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Olivetti & Co SpafiledCriticalOlivetti & Co Spa
Priority to IT7056673ApriorityCriticalpatent/IT1004653B/it
Priority to US05/525,736prioritypatent/US4024581A/en
Priority to GB51461/74Aprioritypatent/GB1492957A/en
Priority to DE19742457545prioritypatent/DE2457545A1/de
Priority to FR7439670Aprioritypatent/FR2254086B1/fr
Priority to JP49140090Aprioritypatent/JPS5918784B2/ja
Application grantedgrantedCritical
Publication of IT1004653BpublicationCriticalpatent/IT1004653B/it