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Application filed by Nicola Felice Barbato, Oscar CarmellinofiledCriticalNicola Felice Barbato
Priority to ITVI990204priorityCriticalpatent/IT1308156B1/it
Publication of ITVI990204A1publicationCriticalpatent/ITVI990204A1/it
Application grantedgrantedCritical
Publication of IT1308156B1publicationCriticalpatent/IT1308156B1/it