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 Konstruktioner & Experiment AkfiledCriticalKonstruktioner & Experiment Ak
Application grantedgrantedCritical
Publication of DK99980CpublicationCriticalpatent/DK99980C/en