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 SE8301219Aexternal-prioritypatent/SE441695C/en
Application filed by Jan DelersjoefiledCriticalJan Delersjoe
Publication of NO844317LpublicationCriticalpatent/NO844317L/en
Publication of NO159307BpublicationCriticalpatent/NO159307B/en
Publication of NO159307CpublicationCriticalpatent/NO159307C/en