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Priority claimed from DE19803033652external-prioritypatent/DE3033652A1/de
Priority claimed from DE19803035335external-prioritypatent/DE3035335C2/de
Application filed by Michael AchingerfiledCriticalMichael Achinger
Priority claimed from EP81106935Aexternal-prioritypatent/EP0047507B1/de
Application grantedgrantedCritical
Publication of ATE7668T1publicationCriticalpatent/ATE7668T1/de