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 Thorkel Lauritz NielsenfiledCriticalThorkel Lauritz Nielsen
Priority to DK318664ApriorityCriticalpatent/DK106880C/da
Application grantedgrantedCritical
Publication of DK106880CpublicationCriticalpatent/DK106880C/da