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 Vi OrgenergostrojfiledCriticalVi Orgenergostroj
Priority to IT41515/86ApriorityCriticalpatent/IT1191476B/en
Publication of IT8641515A0publicationCriticalpatent/IT8641515A0/en
Application grantedgrantedCritical
Publication of IT1191476BpublicationCriticalpatent/IT1191476B/en