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Priority claimed from DE19752516817external-prioritypatent/DE2516817C2/de
Priority claimed from AT2577Aexternal-prioritypatent/AT354938B/de
Application filed by Rud Ketten Rieger & DietzfiledCriticalRud Ketten Rieger & Dietz
Publication of ATA866477ApublicationCriticalpatent/ATA866477A/de
Application grantedgrantedCritical
Publication of AT347633BpublicationCriticalpatent/AT347633B/de