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 Veduggio MilanofiledCriticalVeduggio Milano
Priority to IT21195/87ApriorityCriticalpatent/IT1221966B/it
Publication of IT8721195A0publicationCriticalpatent/IT8721195A0/it
Application grantedgrantedCritical
Publication of IT1221966BpublicationCriticalpatent/IT1221966B/it