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 Svend Aage Richardt R JacobsenfiledCriticalSvend Aage Richardt R Jacobsen
Priority to DK142848ApriorityCriticalpatent/DK70331C/en
Application grantedgrantedCritical
Publication of DK70331CpublicationCriticalpatent/DK70331C/en