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 Valsecchi Carlo Piatti FrancofiledCriticalValsecchi Carlo Piatti Franco
Priority to ITMI1981U23044UpriorityCriticalpatent/IT8123044U1/it
Publication of IT8123044V0publicationCriticalpatent/IT8123044V0/it
Publication of IT8123044U1publicationCriticalpatent/IT8123044U1/it