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 I S P E Di Paolo Scettri & C SfiledCriticalI S P E Di Paolo Scettri & C S
Priority to IT19070/84ApriorityCriticalpatent/IT1180154B/it
Publication of IT8419070A0publicationCriticalpatent/IT8419070A0/it
Application grantedgrantedCritical
Publication of IT1180154BpublicationCriticalpatent/IT1180154B/it