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Priority claimed from DE19848431406Uexternal-prioritypatent/DE8431406U1/en
Priority claimed from DE19853519061external-prioritypatent/DE3519061A1/en
Application filed by Juergen Eberdt, Kurt Fezer, Hans PetersfiledCriticalJuergen Eberdt
Priority claimed from EP85112418Aexternal-prioritypatent/EP0179313B1/en
Application grantedgrantedCritical
Publication of ATE44170T1publicationCriticalpatent/ATE44170T1/en