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Priority claimed from DE19762600583external-prioritypatent/DE2600583A1/de
Priority claimed from DE19762606147external-prioritypatent/DE2606147A1/de
Application filed by Wehner MaschffiledCriticalWehner Maschf
Publication of ATA913476ApublicationCriticalpatent/ATA913476A/de
Application grantedgrantedCritical
Publication of AT351445BpublicationCriticalpatent/AT351445B/de