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Priority claimed from DE3046230Aexternal-prioritypatent/DE3046230C2/de
Priority claimed from DE19813101465external-prioritypatent/DE3101465A1/de
Application filed by Hannes MarkerfiledCriticalHannes Marker
Priority claimed from EP81110243Aexternal-prioritypatent/EP0054241B1/de
Application grantedgrantedCritical
Publication of ATE19222T1publicationCriticalpatent/ATE19222T1/de