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 Claes Vilhelm AllanderfiledCriticalClaes Vilhelm Allander
Priority to SE8801818ApriorityCriticalpatent/SE8801818D0/sv
Publication of SE8801818D0publicationCriticalpatent/SE8801818D0/sv