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Priority claimed from DE19732322306external-prioritypatent/DE2322306C2/de
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority to AT177375ApriorityCriticalpatent/AT331344B/de
Publication of ATA177375ApublicationCriticalpatent/ATA177375A/de
Application grantedgrantedCritical
Publication of AT331344BpublicationCriticalpatent/AT331344B/de