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 Graser Gioielli Snc Di PietrofiledCriticalGraser Gioielli Snc Di Pietro
Priority to ITVI990018priorityCriticalpatent/IT1307069B1/en
Publication of ITVI990018A1publicationCriticalpatent/ITVI990018A1/en
Application grantedgrantedCritical
Publication of IT1307069B1publicationCriticalpatent/IT1307069B1/en