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Application filed by Gian Basilio BuratifiledCriticalGian Basilio Burati
Priority to IT41551/81ApriorityCriticalpatent/IT1146856B/en
Publication of IT8141551A0publicationCriticalpatent/IT8141551A0/en
Application grantedgrantedCritical
Publication of IT1146856BpublicationCriticalpatent/IT1146856B/en