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 Nuova Hlb S P AfiledCriticalNuova Hlb S P A
Priority to IT22062/87ApriorityCriticalpatent/IT1222761B/it
Publication of IT8722062A0publicationCriticalpatent/IT8722062A0/it
Application grantedgrantedCritical
Publication of IT1222761BpublicationCriticalpatent/IT1222761B/it