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
Application filed by Hans Sture RylanderfiledCriticalHans Sture Rylander
Priority to SE8801883ApriorityCriticalpatent/SE8801883D0/sv
Publication of SE8801883D0publicationCriticalpatent/SE8801883D0/sv