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 Calabrese GiuseppefiledCriticalCalabrese Giuseppe
Priority to IT68252/78ApriorityCriticalpatent/IT1159701B/it
Publication of IT7868252A0publicationCriticalpatent/IT7868252A0/it
Application grantedgrantedCritical
Publication of IT1159701BpublicationCriticalpatent/IT1159701B/it