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Priority claimed from DE19803046230external-prioritypatent/DE3046230A1/en
Priority claimed from DE19813101465external-prioritypatent/DE3101465A1/en
Application filed by Hannes MarkerfiledCriticalHannes Marker
Priority claimed from EP81110243Aexternal-prioritypatent/EP0054241B1/en
Application grantedgrantedCritical
Publication of ATE19222T1publicationCriticalpatent/ATE19222T1/en