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 Colombo AmbrogiofiledCriticalColombo Ambrogio
Priority to IT29255/78ApriorityCriticalpatent/IT1100006B/en
Publication of IT7829255A0publicationCriticalpatent/IT7829255A0/en
Application grantedgrantedCritical
Publication of IT1100006BpublicationCriticalpatent/IT1100006B/en