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 Luise Schoeberl, Anton Dr Schoeberl, Max Andretto, Auguste Gronau, Walther Stracke, Werner Stracke, Leo Barth, Johann Nager, Alexander Dr Hrasovec, Wilhelm NeurathfiledCriticalLuise Schoeberl
Application grantedgrantedCritical
Publication of AT105665BpublicationCriticalpatent/AT105665B/de