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Application filed by Giovanni Prataviera, Paolo Covre, Dino Bergamo, Pordenone, Giovanni Zago, Quirino Pordenone SfiledCriticalGiovanni Prataviera
Priority to IT20740/82ApriorityCriticalpatent/IT1151956B/en
Publication of IT8220740A0publicationCriticalpatent/IT8220740A0/en
Publication of IT8220740A1publicationCriticalpatent/IT8220740A1/en
Application grantedgrantedCritical
Publication of IT1151956BpublicationCriticalpatent/IT1151956B/en