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 Pellegri Rodolfo Pellegri RobefiledCriticalPellegri Rodolfo Pellegri Robe
Priority to IT8821506ApriorityCriticalpatent/IT1226456B/it
Publication of IT8821506A0publicationCriticalpatent/IT8821506A0/it
Application grantedgrantedCritical
Publication of IT1226456BpublicationCriticalpatent/IT1226456B/it