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 Siemens & Halske FafiledCriticalSiemens & Halske Fa
Application grantedgrantedCritical
Publication of AT2252BpublicationCriticalpatent/AT2252B/de