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 DE3603750Aexternal-prioritypatent/DE3603750C3/en
Priority claimed from DE19863633785external-prioritypatent/DE3633785A1/en
Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of ATE64058T1publicationCriticalpatent/ATE64058T1/en