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Priority claimed from DE19803033346external-prioritypatent/DE3033346A1/de
Application filed by Wolf-Geraete GmbhfiledCriticalWolf-Geraete Gmbh
Priority claimed from EP19810106513external-prioritypatent/EP0047416B2/de
Application grantedgrantedCritical
Publication of ATE9942T1publicationCriticalpatent/ATE9942T1/de