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Priority claimed from DE19853500932external-prioritypatent/DE3500932A1/en
Application filed by Rolf VoelklefiledCriticalRolf Voelkle
Priority claimed from EP85904798Aexternal-prioritypatent/EP0208695B1/en
Application grantedgrantedCritical
Publication of ATE45073T1publicationCriticalpatent/ATE45073T1/en