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 Montedison SpafiledCriticalMontedison Spa
Priority to IT21033/84ApriorityCriticalpatent/IT1176166B/en
Publication of IT8421033A0publicationCriticalpatent/IT8421033A0/en
Publication of IT8421033A1publicationCriticalpatent/IT8421033A1/en
Application grantedgrantedCritical
Publication of IT1176166BpublicationCriticalpatent/IT1176166B/en