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 Erik Arnfred LundfiledCriticalErik Arnfred Lund
Priority to DK555975ApriorityCriticalpatent/DK137147B/da
Publication of DK555975ApublicationCriticalpatent/DK555975A/da
Publication of DK137147BpublicationCriticalpatent/DK137147B/da
Application grantedgrantedCritical
Publication of DK137147CpublicationCriticalpatent/DK137147C/da