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Priority claimed from DE19803019440external-prioritypatent/DE3019440C2/de
Priority claimed from DE19803045793external-prioritypatent/DE3045793C2/de
Application filed by Siemens AktiengesellschaftfiledCriticalSiemens Aktiengesellschaft
Priority claimed from EP81103724Aexternal-prioritypatent/EP0040409B1/de
Application grantedgrantedCritical
Publication of ATE10316T1publicationCriticalpatent/ATE10316T1/de