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 Augusto MatteazzifiledCriticalAugusto Matteazzi
Priority to IT83630/82ApriorityCriticalpatent/IT1158345B/it
Publication of IT8283630A0publicationCriticalpatent/IT8283630A0/it
Application grantedgrantedCritical
Publication of IT1158345BpublicationCriticalpatent/IT1158345B/it