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 F Andersen, K AndersenfiledCriticalF Andersen
Priority to DK412479ApriorityCriticalpatent/DK145473C/da
Publication of DK412479ApublicationCriticalpatent/DK412479A/da
Publication of DK145473BpublicationCriticalpatent/DK145473B/da
Application grantedgrantedCritical
Publication of DK145473CpublicationCriticalpatent/DK145473C/da