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Priority claimed from DE19893914750external-prioritypatent/DE3914750A1/de
Priority claimed from DE8905630Uexternal-prioritypatent/DE8905630U1/de
Application filed by Wilfried IdsteinfiledCriticalWilfried Idstein
Priority claimed from PCT/EP1990/000708external-prioritypatent/WO1990013438A1/de
Application grantedgrantedCritical
Publication of ATE101365T1publicationCriticalpatent/ATE101365T1/de