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 Schiavi SpafiledCriticalSchiavi Spa
Priority to ITPR990007priorityCriticalpatent/IT1308509B1/it
Publication of ITPR990007A1publicationCriticalpatent/ITPR990007A1/it
Application grantedgrantedCritical
Publication of IT1308509B1publicationCriticalpatent/IT1308509B1/it