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 AktiengesellschaftfiledCriticalSiemens & Halske Aktiengesellschaft
Application grantedgrantedCritical
Publication of AT198814BpublicationCriticalpatent/AT198814B/de
