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 Centrifugefabrikanter AktiebolfiledCriticalCentrifugefabrikanter Aktiebol
Application grantedgrantedCritical
Publication of DK42415CpublicationCriticalpatent/DK42415C/da