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Priority claimed from DE8815034Uexternal-prioritypatent/DE8815034U1/de
Priority claimed from DE8908628Uexternal-prioritypatent/DE8908628U1/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority claimed from EP89121862Aexternal-prioritypatent/EP0372348B1/en
Application grantedgrantedCritical
Publication of ATE105253T1publicationCriticalpatent/ATE105253T1/en