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Application filed by Barber Colman CofiledCriticalBarber Colman Co
Priority to IT67355/84ApriorityCriticalpatent/IT1180046B/it
Publication of IT8467355A0publicationCriticalpatent/IT8467355A0/it
Publication of IT8467355A1publicationCriticalpatent/IT8467355A1/it
Application grantedgrantedCritical
Publication of IT1180046BpublicationCriticalpatent/IT1180046B/it