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Application filed by Libera Ugo SpafiledCriticalLibera Ugo Spa
Priority to ITPD970202priorityCriticalpatent/IT1294657B1/it
Publication of ITPD970202A1publicationCriticalpatent/ITPD970202A1/it
Application grantedgrantedCritical
Publication of IT1294657B1publicationCriticalpatent/IT1294657B1/it