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 SE8800266Aexternal-prioritypatent/SE465910B/en
Application filed by Jan Axel Svensson, Robert AxelssonfiledCriticalJan Axel Svensson
Application grantedgrantedCritical
Publication of ATE94415T1publicationCriticalpatent/ATE94415T1/en