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 Kurt Henry SmedlundfiledCriticalKurt Henry Smedlund
Priority to DK309755ApriorityCriticalpatent/DK83858C/da
Application grantedgrantedCritical
Publication of DK83858CpublicationCriticalpatent/DK83858C/da