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 AgfiledCriticalSiemens Ag
Priority to AT536259ApriorityCriticalpatent/AT213639B/de
Application grantedgrantedCritical
Publication of AT213639BpublicationCriticalpatent/AT213639B/de