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 Gunnar Wigh-ThomsenfiledCriticalGunnar Wigh-Thomsen
Application grantedgrantedCritical
Publication of DK62069CpublicationCriticalpatent/DK62069C/da