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Priority claimed from DE2913612Aexternal-prioritypatent/DE2913612C2/de
Priority claimed from DE3008125Aexternal-prioritypatent/DE3008125C2/de
Application filed by Siemens AktiengesellschaftfiledCriticalSiemens Aktiengesellschaft
Priority claimed from EP80101480Aexternal-prioritypatent/EP0017099B1/de
Application grantedgrantedCritical
Publication of ATE4257T1publicationCriticalpatent/ATE4257T1/de