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 Coviello Giuseppe E Vona MattefiledCriticalCoviello Giuseppe E Vona Matte
Priority to IT8548061ApriorityCriticalpatent/IT1208712B/en
Publication of IT8548061A0publicationCriticalpatent/IT8548061A0/en
Application grantedgrantedCritical
Publication of IT1208712BpublicationCriticalpatent/IT1208712B/en