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 SE8500773Aexternal-prioritypatent/SE450469B/sv
Application filed by Asea Stal AbfiledCriticalAsea Stal Ab
Publication of NO864149LpublicationCriticalpatent/NO864149L/no
Publication of NO864149D0publicationCriticalpatent/NO864149D0/no
Publication of NO166220BpublicationCriticalpatent/NO166220B/no
Publication of NO166220CpublicationCriticalpatent/NO166220C/no