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 Knud Erik LarsenfiledCriticalKnud Erik Larsen
Priority to DK316085ApriorityCriticalpatent/DK316085D0/da
Publication of DK316085D0publicationCriticalpatent/DK316085D0/da