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 Ludw Loewe & Co ActiengesellscfiledCriticalLudw Loewe & Co Actiengesellsc
Application grantedgrantedCritical
Publication of AT62116BpublicationCriticalpatent/AT62116B/de