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 Boggio Sella EdoardofiledCriticalBoggio Sella Edoardo
Priority to IT67140/78ApriorityCriticalpatent/IT1106991B/en
Publication of IT7867140A0publicationCriticalpatent/IT7867140A0/en
Application grantedgrantedCritical
Publication of IT1106991BpublicationCriticalpatent/IT1106991B/en