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 Ceramica Valsecchia S P AfiledCriticalCeramica Valsecchia S P A
Priority to ITMO980247priorityCriticalpatent/IT1304930B1/en
Publication of ITMO980247A1publicationCriticalpatent/ITMO980247A1/en
Application grantedgrantedCritical
Publication of IT1304930B1publicationCriticalpatent/IT1304930B1/en