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 Janus Adolf Ludvig Har ElskaerfiledCriticalJanus Adolf Ludvig Har Elskaer
Application grantedgrantedCritical
Publication of DK37829CpublicationCriticalpatent/DK37829C/en