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 SE8505338Aexternal-prioritypatent/SE8505338D0/sv
Application filed by Knut BergdahlfiledCriticalKnut Bergdahl
Priority to SE8505590ApriorityCriticalpatent/SE8505590D0/sv
Publication of SE8505590D0publicationCriticalpatent/SE8505590D0/sv
Priority to SE8600539Aprioritypatent/SE8600539D0/sv