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Application filed by Bieffe SpafiledCriticalBieffe Spa
Priority to IT20366/84ApriorityCriticalpatent/IT1175824B/it
Publication of IT8420366A0publicationCriticalpatent/IT8420366A0/it
Application grantedgrantedCritical
Publication of IT1175824BpublicationCriticalpatent/IT1175824B/it