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 N L Elektronik V Niels LarsenfiledCriticalN L Elektronik V Niels Larsen
Priority to DK438282ApriorityCriticalpatent/DK148248C/da
Publication of DK438282ApublicationCriticalpatent/DK438282A/da
Publication of DK148248BpublicationCriticalpatent/DK148248B/da
Application grantedgrantedCritical
Publication of DK148248CpublicationCriticalpatent/DK148248C/da