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 Holger PetersenfiledCriticalHolger Petersen
Priority to DK253355ApriorityCriticalpatent/DK82891C/da
Application grantedgrantedCritical
Publication of DK82891CpublicationCriticalpatent/DK82891C/da