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Priority claimed from DE19883830153external-prioritypatent/DE3830153A1/de
Priority claimed from DE19883830151external-prioritypatent/DE3830151A1/de
Priority claimed from DE19883830152external-prioritypatent/DE3830152A1/de
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority claimed from EP89116140Aexternal-prioritypatent/EP0360052B1/de
Application grantedgrantedCritical
Publication of ATE78857T1publicationCriticalpatent/ATE78857T1/de