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 Trygve BrodahlfiledCriticalTrygve Brodahl
Priority to DK111543ApriorityCriticalpatent/DK64056C/en
Application grantedgrantedCritical
Publication of DK64056CpublicationCriticalpatent/DK64056C/en