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 Bertil KvistfiledCriticalBertil Kvist
Priority to SE9901602ApriorityCriticalpatent/SE9901602D0/sv
Publication of SE9901602D0publicationCriticalpatent/SE9901602D0/sv