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 Rotaprint Ges Mit BeschraenktefiledCriticalRotaprint Ges Mit Beschraenkte
Priority to DK516872ApriorityCriticalpatent/DK137220B/da
Publication of DK137220BpublicationCriticalpatent/DK137220B/da
Application grantedgrantedCritical
Publication of DK137220CpublicationCriticalpatent/DK137220C/da