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Priority claimed from DE19883830422external-prioritypatent/DE3830422C1/de
Priority claimed from DE3913471Aexternal-prioritypatent/DE3913471A1/de
Application filed by Winkhaus Fa AugustfiledCriticalWinkhaus Fa August
Application grantedgrantedCritical
Publication of ATE105046T1publicationCriticalpatent/ATE105046T1/de