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 Sven Erik HansenfiledCriticalSven Erik Hansen
Priority to DK120753ApriorityCriticalpatent/DK80571C/da
Application grantedgrantedCritical
Publication of DK80571CpublicationCriticalpatent/DK80571C/da