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 Maskinfabrikanterne NationalefiledCriticalMaskinfabrikanterne Nationale
Application grantedgrantedCritical
Publication of DK38979CpublicationCriticalpatent/DK38979C/da