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Priority claimed from DE19712111923external-prioritypatent/DE2111923C3/de
Application filed by Raupach FriedrichfiledCriticalRaupach Friedrich
Priority to AT959973ApriorityCriticalpatent/AT339980B/de
Publication of ATA959973ApublicationCriticalpatent/ATA959973A/de
Application grantedgrantedCritical
Publication of AT339980BpublicationCriticalpatent/AT339980B/de