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 Sophus Oerum-HansenfiledCriticalSophus Oerum-Hansen
Priority to DK39643ApriorityCriticalpatent/DK64182C/da
Application grantedgrantedCritical
Publication of DK64182CpublicationCriticalpatent/DK64182C/da