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 Aage Clausen, Arne PetersenfiledCriticalAage Clausen
Priority to DK70944ApriorityCriticalpatent/DK63601C/da
Application grantedgrantedCritical
Publication of DK63601CpublicationCriticalpatent/DK63601C/da