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 Helge LarsenfiledCriticalHelge Larsen
Priority to DK99862ApriorityCriticalpatent/DK99840C/en
Application grantedgrantedCritical
Publication of DK99840CpublicationCriticalpatent/DK99840C/en