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Priority claimed from DE4112687Aexternal-prioritypatent/DE4112687A1/de
Priority claimed from DE19914112688external-prioritypatent/DE4112688A1/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Application grantedgrantedCritical
Publication of TW203088BpublicationCriticalpatent/TW203088B/zh