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Priority claimed from DE19752510617external-prioritypatent/DE2510617C3/de
Priority claimed from AT145977Aexternal-prioritypatent/AT352001B/de
Application filed by Edelhoff StaedtereinigungfiledCriticalEdelhoff Staedtereinigung
Publication of ATA817277ApublicationCriticalpatent/ATA817277A/de
Application grantedgrantedCritical
Publication of AT356004BpublicationCriticalpatent/AT356004B/de