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Priority claimed from DE4030455Aexternal-prioritypatent/DE4030455A1/de
Priority claimed from DE4030456Aexternal-prioritypatent/DE4030456C1/de
Application filed by Siemens Nixdorf Inf SystfiledCriticalSiemens Nixdorf Inf Syst
Priority claimed from PCT/EP1991/001832external-prioritypatent/WO1992005520A1/de
Application grantedgrantedCritical
Publication of ATE104079T1publicationCriticalpatent/ATE104079T1/de