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 Olivini S R LfiledCriticalOlivini S R L
Priority to IT20299/87ApriorityCriticalpatent/IT1204987B/en
Publication of IT8720299A0publicationCriticalpatent/IT8720299A0/en
Application grantedgrantedCritical
Publication of IT1204987BpublicationCriticalpatent/IT1204987B/en