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Application filed by Prataviera GiovannifiledCriticalPrataviera Giovanni
Priority to IT20740/82ApriorityCriticalpatent/IT1151956B/it
Publication of IT8220740A0publicationCriticalpatent/IT8220740A0/it
Publication of IT8220740A1publicationCriticalpatent/IT8220740A1/it
Application grantedgrantedCritical
Publication of IT1151956BpublicationCriticalpatent/IT1151956B/it