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 Niels Emil SimonsenfiledCriticalNiels Emil Simonsen
Priority to DK282849ApriorityCriticalpatent/DK73467C/da
Application grantedgrantedCritical
Publication of DK73467CpublicationCriticalpatent/DK73467C/da