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 Harry ChristiansenfiledCriticalHarry Christiansen
Priority to DK15654ApriorityCriticalpatent/DK88697C/en
Application grantedgrantedCritical
Publication of DK88697CpublicationCriticalpatent/DK88697C/en