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 Hans Joergensen GotfredsenfiledCriticalHans Joergensen Gotfredsen
Priority to DK204849ApriorityCriticalpatent/DK72921C/da
Application grantedgrantedCritical
Publication of DK72921CpublicationCriticalpatent/DK72921C/da