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 Lauritz Marius HansenfiledCriticalLauritz Marius Hansen
Priority to DK219748ApriorityCriticalpatent/DK71311C/da
Application grantedgrantedCritical
Publication of DK71311CpublicationCriticalpatent/DK71311C/da