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
Priority claimed from DE19833309155external-prioritypatent/DE3309155A1/de
Priority claimed from DE19833309156external-prioritypatent/DE3309156A1/de
Application filed by Asea Brown BoverifiledCriticalAsea Brown Boveri
Priority claimed from EP84102312Aexternal-prioritypatent/EP0121747B1/de
Application grantedgrantedCritical
Publication of ATE59504T1publicationCriticalpatent/ATE59504T1/de