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 Svend WichmannfiledCriticalSvend Wichmann
Priority to DK141988ApriorityCriticalpatent/DK141988D0/da
Publication of DK141988D0publicationCriticalpatent/DK141988D0/da