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 Christen August DahlgaardfiledCriticalChristen August Dahlgaard
Priority to DK13656ApriorityCriticalpatent/DK88023C/da
Application grantedgrantedCritical
Publication of DK88023CpublicationCriticalpatent/DK88023C/da