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 Ehrnst GustavfiledCriticalEhrnst Gustav
Priority to SE8205253ApriorityCriticalpatent/SE8205253D0/en
Publication of SE8205253D0publicationCriticalpatent/SE8205253D0/en