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 Ejnar Ove ChristensenfiledCriticalEjnar Ove Christensen
Priority to DK278859ApriorityCriticalpatent/DK91650C/da
Application grantedgrantedCritical
Publication of DK91650CpublicationCriticalpatent/DK91650C/da