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Application filed by Gattinara VercellifiledCriticalGattinara Vercelli
Priority to IT19434/82ApriorityCriticalpatent/IT1149734B/it
Publication of IT8219434A0publicationCriticalpatent/IT8219434A0/it
Application grantedgrantedCritical
Publication of IT1149734BpublicationCriticalpatent/IT1149734B/it