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 Ivar Hvidtfelt StribergfiledCriticalIvar Hvidtfelt Striberg
Priority to DK218144ApriorityCriticalpatent/DK64741C/da
Application grantedgrantedCritical
Publication of DK64741CpublicationCriticalpatent/DK64741C/da