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 S P I L Studio Progettazione IfiledCriticalS P I L Studio Progettazione I
Priority to IT84107/78ApriorityCriticalpatent/IT1107433B/it
Publication of IT7884107A0publicationCriticalpatent/IT7884107A0/it
Application grantedgrantedCritical
Publication of IT1107433BpublicationCriticalpatent/IT1107433B/it