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Priority claimed from DE19883844052external-prioritypatent/DE3844052C1/de
Priority claimed from DE19893940262external-prioritypatent/DE3940262A1/de
Application filed by Niedecker HerbertfiledCriticalNiedecker Herbert
Priority claimed from EP90900072Aexternal-prioritypatent/EP0452338B1/de
Application grantedgrantedCritical
Publication of ATE86205T1publicationCriticalpatent/ATE86205T1/de