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Application filed by Inverni Della Beffa SpafiledCriticalInverni Della Beffa Spa
Priority to IT19082/87ApriorityCriticalpatent/IT1201150B/it
Publication of IT8719082A0publicationCriticalpatent/IT8719082A0/it
Application grantedgrantedCritical
Publication of IT1201150BpublicationCriticalpatent/IT1201150B/it