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 Zuffanelli MarcofiledCriticalZuffanelli Marco
Priority to IT47778/84ApriorityCriticalpatent/IT1178361B/it
Publication of IT8447778A0publicationCriticalpatent/IT8447778A0/it
Application grantedgrantedCritical
Publication of IT1178361BpublicationCriticalpatent/IT1178361B/it