IT990225B - Perfezionamenti nei sistemi televisivi ad abbonamento
- Google Patents
Perfezionamenti nei sistemi televisivi ad abbonamento
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Publication number
IT990225B
IT990225BIT5197673AIT5197673AIT990225BIT 990225 BIT990225 BIT 990225BIT 5197673 AIT5197673 AIT 5197673AIT 5197673 AIT5197673 AIT 5197673AIT 990225 BIT990225 BIT 990225B
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Application filed by Oak Industries IncfiledCriticalOak Industries Inc
Priority to IT5197673ApriorityCriticalpatent/IT990225B/it
Application grantedgrantedCritical
Publication of IT990225BpublicationCriticalpatent/IT990225B/it