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 Aage Joergensen, Arne LudvigsenfiledCriticalAage Joergensen
Priority to DK146347ApriorityCriticalpatent/DK77148C/da
Application grantedgrantedCritical
Publication of DK77148CpublicationCriticalpatent/DK77148C/da