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Priority claimed from DE19803014731external-prioritypatent/DE3014731A1/de
Priority claimed from DE19803039240external-prioritypatent/DE3039240A1/de
Priority claimed from DE19813113641external-prioritypatent/DE3113641C2/de
Application filed by Hoelter, Heinz, Dipl.-Ing.filedCriticalHoelter, Heinz, Dipl.-Ing.
Priority claimed from EP81102741Aexternal-prioritypatent/EP0038490B1/de
Application grantedgrantedCritical
Publication of ATE10781T1publicationCriticalpatent/ATE10781T1/de