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Priority claimed from DE19813110730external-prioritypatent/DE3110730A1/de
Priority claimed from DE19813113521external-prioritypatent/DE3113521A1/de
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority claimed from EP82730016Aexternal-prioritypatent/EP0060801B1/de
Application grantedgrantedCritical
Publication of ATE14804T1publicationCriticalpatent/ATE14804T1/de