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Application filed by Bologna Fantazzini Giampiero AfiledCriticalBologna Fantazzini Giampiero A
Priority to IT03522/81ApriorityCriticalpatent/IT1146532B/it
Publication of IT8103522A0publicationCriticalpatent/IT8103522A0/it
Application grantedgrantedCritical
Publication of IT1146532BpublicationCriticalpatent/IT1146532B/it