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 Piero GiacominifiledCriticalPiero Giacomini
Priority to IT20216/85ApriorityCriticalpatent/IT1184376B/en
Publication of IT8520216A0publicationCriticalpatent/IT8520216A0/en
Application grantedgrantedCritical
Publication of IT1184376BpublicationCriticalpatent/IT1184376B/en