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 Grosso Luigi Casier TrevisofiledCriticalGrosso Luigi Casier Treviso
Priority to IT82543/88ApriorityCriticalpatent/IT1222283B/it
Publication of IT8882543A0publicationCriticalpatent/IT8882543A0/it
Application grantedgrantedCritical
Publication of IT1222283BpublicationCriticalpatent/IT1222283B/it