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 Christian SchaumannfiledCriticalHans Christian Schaumann
Priority to DK376854ApriorityCriticalpatent/DK83615C/en
Application grantedgrantedCritical
Publication of DK83615CpublicationCriticalpatent/DK83615C/en