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 Hans DumerfiledCriticalHans Dumer
Priority to DK80861ApriorityCriticalpatent/DK98135C/en
Application grantedgrantedCritical
Publication of DK98135CpublicationCriticalpatent/DK98135C/en