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 Maskinfabrikanterne J M Hals &filedCriticalMaskinfabrikanterne J M Hals &
Application grantedgrantedCritical
Publication of DK32223CpublicationCriticalpatent/DK32223C/da