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 Pietro MichelifiledCriticalPietro Micheli
Priority to IT97RM000162priorityCriticalpatent/IT236184Y1/it
Publication of ITRM970162U1publicationCriticalpatent/ITRM970162U1/it
Application grantedgrantedCritical
Publication of IT236184Y1publicationCriticalpatent/IT236184Y1/it