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 DE1898104940Dexternal-prioritypatent/DE104940C/de
Application filed by Siemens & Halske ActiengesellsfiledCriticalSiemens & Halske Actiengesells
Application grantedgrantedCritical
Publication of AT5605BpublicationCriticalpatent/AT5605B/de