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 Pietro DominionifiledCriticalPietro Dominioni
Priority to IT8720326ApriorityCriticalpatent/IT1215450B/it
Publication of IT8720326A0publicationCriticalpatent/IT8720326A0/it
Application grantedgrantedCritical
Publication of IT1215450BpublicationCriticalpatent/IT1215450B/it