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Application filed by Del Travertino Romano Spa SocfiledCriticalDel Travertino Romano Spa Soc
Priority to IT50396/78ApriorityCriticalpatent/IT1106269B/it
Publication of IT7850396A0publicationCriticalpatent/IT7850396A0/it
Application grantedgrantedCritical
Publication of IT1106269BpublicationCriticalpatent/IT1106269B/it