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 SE8701517Aexternal-prioritypatent/SE457270C/sv
Application filed by Assa AbfiledCriticalAssa Ab
Publication of NO885486LpublicationCriticalpatent/NO885486L/no
Publication of NO885486D0publicationCriticalpatent/NO885486D0/no
Publication of NO167318BpublicationCriticalpatent/NO167318B/no
Publication of NO167318CpublicationCriticalpatent/NO167318C/no