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Application filed by Italtel TelematicafiledCriticalItaltel Telematica
Priority to IT20373/87ApriorityCriticalpatent/IT1204550B/it
Publication of IT8720373A0publicationCriticalpatent/IT8720373A0/it
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Publication of IT1204550BpublicationCriticalpatent/IT1204550B/it