IT946445B - Perfezionamenti agli apparecchi registratori e o riproduttori a nastro magnetico
- Google Patents
Perfezionamenti agli apparecchi registratori e o riproduttori a nastro magnetico
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Publication number
IT946445B
IT946445BIT1921472AIT1921472AIT946445BIT 946445 BIT946445 BIT 946445BIT 1921472 AIT1921472 AIT 1921472AIT 1921472 AIT1921472 AIT 1921472AIT 946445 BIT946445 BIT 946445B
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Application filed by Ri El Ricerche Elettroniche SrfiledCriticalRi El Ricerche Elettroniche Sr
Priority to IT1921472ApriorityCriticalpatent/IT946445B/it
Priority to JP48006273Aprioritypatent/JPS4879605A/ja
Application grantedgrantedCritical
Publication of IT946445BpublicationCriticalpatent/IT946445B/it