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Priority claimed from DE19873714709external-prioritypatent/DE3714709A1/de
Priority claimed from DE3801919Aexternal-prioritypatent/DE3801919A1/de
Application filed by Basf AgfiledCriticalBasf Ag
Priority claimed from EP88106696Aexternal-prioritypatent/EP0289919B1/de
Application grantedgrantedCritical
Publication of ATE86980T1publicationCriticalpatent/ATE86980T1/de