Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbs Di Boffo Marcella & C S NfiledCriticalBbs Di Boffo Marcella & C S N
Priority to IT8723199ApriorityCriticalpatent/IT1224655B/it
Publication of IT8723199A0publicationCriticalpatent/IT8723199A0/it
Application grantedgrantedCritical
Publication of IT1224655BpublicationCriticalpatent/IT1224655B/it