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Application filed by Pietro Paroli, Roberto FacchifiledCriticalPietro Paroli
Priority to IT22914/84ApriorityCriticalpatent/IT1175764B/it
Publication of IT8422914A0publicationCriticalpatent/IT8422914A0/it
Application grantedgrantedCritical
Publication of IT1175764BpublicationCriticalpatent/IT1175764B/it