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 DE1904164555Dexternal-prioritypatent/DE164555C/de
Application filed by Adolf Bleichert & Co FafiledCriticalAdolf Bleichert & Co Fa
Application grantedgrantedCritical
Publication of AT25909BpublicationCriticalpatent/AT25909B/de