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Priority claimed from DE19823228521external-prioritypatent/DE3228521C2/de
Priority claimed from DE19823243948external-prioritypatent/DE3243948A1/de
Priority claimed from DE19833309922external-prioritypatent/DE3309922A1/de
Application filed by Gerhard Rall, Guenther Hertel, Karl Gustav HertelfiledCriticalGerhard Rall
Priority claimed from EP83107265Aexternal-prioritypatent/EP0101917B1/de
Application grantedgrantedCritical
Publication of ATE19976T1publicationCriticalpatent/ATE19976T1/de