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 Kai Poul ChristensenfiledCriticalKai Poul Christensen
Priority to DK322954ApriorityCriticalpatent/DK85260C/da
Application grantedgrantedCritical
Publication of DK85260CpublicationCriticalpatent/DK85260C/da