IT1130140BIT67891/80AIT6789180AIT1130140BIT 1130140 BIT1130140 BIT 1130140BIT 67891/80 AIT67891/80 AIT 67891/80AIT 6789180 AIT6789180 AIT 6789180AIT 1130140 BIT1130140 BIT 1130140B
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Application filed by Romano Ghiggia, Claudio GhiggiafiledCriticalRomano Ghiggia
Priority to IT67891/80ApriorityCriticalpatent/IT1130140B/it
Publication of IT8067891A0publicationCriticalpatent/IT8067891A0/it
Application grantedgrantedCritical
Publication of IT1130140BpublicationCriticalpatent/IT1130140B/it