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
Priority claimed from DK578984Aexternal-prioritypatent/DK578984D0/da
Application filed by Erik Vilhelm BalslevfiledCriticalErik Vilhelm Balslev
Priority to DK283385ApriorityCriticalpatent/DK283385D0/da
Publication of DK283385D0publicationCriticalpatent/DK283385D0/da