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Application filed by Giuseppe LeggierofiledCriticalGiuseppe Leggiero
Priority to IT84108/82ApriorityCriticalpatent/IT1158639B/en
Publication of IT8284108A0publicationCriticalpatent/IT8284108A0/en
Application grantedgrantedCritical
Publication of IT1158639BpublicationCriticalpatent/IT1158639B/en