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Priority claimed from DE3014419Aexternal-prioritypatent/DE3014419C2/de
Priority claimed from DE19803029672external-prioritypatent/DE3029672A1/de
Application filed by Siemens AktiengesellschaftfiledCriticalSiemens Aktiengesellschaft
Priority claimed from EP81900979Aexternal-prioritypatent/EP0050131B1/de
Application grantedgrantedCritical
Publication of ATE8316T1publicationCriticalpatent/ATE8316T1/de