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 Crippa MariofiledCriticalCrippa Mario
Priority to IT28341/78ApriorityCriticalpatent/IT1100827B/it
Publication of IT7828341A0publicationCriticalpatent/IT7828341A0/it
Application grantedgrantedCritical
Publication of IT1100827BpublicationCriticalpatent/IT1100827B/it