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Priority claimed from DE19792931642external-prioritypatent/DE2931642A1/de
Priority claimed from DE19792938133external-prioritypatent/DE2938133A1/de
Application filed by Siemens AktiengesellschaftfiledCriticalSiemens Aktiengesellschaft
Priority claimed from EP80730046Aexternal-prioritypatent/EP0023880B1/de
Application grantedgrantedCritical
Publication of ATE5286T1publicationCriticalpatent/ATE5286T1/de