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 Tryggve MelsomfiledCriticalTryggve Melsom
Priority to DK362646ApriorityCriticalpatent/DK68913C/en
Application grantedgrantedCritical
Publication of DK68913CpublicationCriticalpatent/DK68913C/en