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 Betodan ApsfiledCriticalBetodan Aps
Priority to DK380476AApriorityCriticalpatent/DK139419B/da
Priority to SE7709398Aprioritypatent/SE411861B/xx
Publication of DK380476ApublicationCriticalpatent/DK380476A/da
Publication of DK139419BpublicationCriticalpatent/DK139419B/da
Application grantedgrantedCritical
Publication of DK139419CpublicationCriticalpatent/DK139419C/da