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 T B Z Di Boldrin Giuseppe & CfiledCriticalT B Z Di Boldrin Giuseppe & C
Priority to IT490083UpriorityCriticalpatent/IT8304900V0/it
Publication of IT8304900V0publicationCriticalpatent/IT8304900V0/it