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Priority claimed from AT0068000Aexternal-prioritypatent/AT409843B/de
Application filed by Siemens Sgp Verkehrstech GmbhfiledCriticalSiemens Sgp Verkehrstech Gmbh
Application grantedgrantedCritical
Publication of ATE254055T1publicationCriticalpatent/ATE254055T1/de