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Application filed by Luigi Prota, Marchionni GiudeppefiledCriticalLuigi Prota
Priority to ITFG920001ApriorityCriticalpatent/IT1263274B/it
Publication of ITFG920001A0publicationCriticalpatent/ITFG920001A0/it
Publication of ITFG920001A1publicationCriticalpatent/ITFG920001A1/it
Application grantedgrantedCritical
Publication of IT1263274BpublicationCriticalpatent/IT1263274B/it