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 Holger HansenfiledCriticalHolger Hansen
Priority to DK56445ApriorityCriticalpatent/DK68790C/en
Application grantedgrantedCritical
Publication of DK68790CpublicationCriticalpatent/DK68790C/en