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Priority claimed from DE19873742168external-prioritypatent/DE3742168A1/de
Priority claimed from DE19883800172external-prioritypatent/DE3800172A1/de
Application filed by Jaeger ArnoldfiledCriticalJaeger Arnold
Priority claimed from EP88119941Aexternal-prioritypatent/EP0320698B1/de
Application grantedgrantedCritical
Publication of ATE85942T1publicationCriticalpatent/ATE85942T1/de