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 Erik Hoff-HansenfiledCriticalErik Hoff-Hansen
Priority to DK247552ApriorityCriticalpatent/DK82348C/da
Application grantedgrantedCritical
Publication of DK82348CpublicationCriticalpatent/DK82348C/da