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
Priority claimed from DE1898105137Dexternal-prioritypatent/DE105137C/de
Application filed by Paul Schroedter, August Schroedter, Salo RadlauerfiledCriticalPaul Schroedter
Application grantedgrantedCritical
Publication of AT2660BpublicationCriticalpatent/AT2660B/de