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 E KjaerfiledCriticalE Kjaer
Priority to DK251777ApriorityCriticalpatent/DK139765B/da
Publication of DK251777ApublicationCriticalpatent/DK251777A/da
Publication of DK139765BpublicationCriticalpatent/DK139765B/da
Application grantedgrantedCritical
Publication of DK139765CpublicationCriticalpatent/DK139765C/da