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 DE1900115057Dexternal-prioritypatent/DE115057C/de
Application filed by C W Fleischmann, Karl FischerfiledCriticalC W Fleischmann
Application grantedgrantedCritical
Publication of AT6277BpublicationCriticalpatent/AT6277B/de