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 Brown Boveri Tecnomasio ItalfiledCriticalBrown Boveri Tecnomasio Ital
Priority to IT22889/86ApriorityCriticalpatent/IT1198269B/en
Publication of IT8622889A0publicationCriticalpatent/IT8622889A0/en
Publication of IT8622889A1publicationCriticalpatent/IT8622889A1/en
Application grantedgrantedCritical
Publication of IT1198269BpublicationCriticalpatent/IT1198269B/en