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Priority claimed from DE19873734357external-prioritypatent/DE3734357A1/de
Priority claimed from DE19883800205external-prioritypatent/DE3800205A1/de
Application filed by Drehtainer Consulting GmbhfiledCriticalDrehtainer Consulting Gmbh
Priority claimed from EP88116604Aexternal-prioritypatent/EP0319665B1/de
Application grantedgrantedCritical
Publication of ATE99260T1publicationCriticalpatent/ATE99260T1/de