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Priority claimed from DE19823202118external-prioritypatent/DE3202118A1/en
Priority claimed from DE19823202100external-prioritypatent/DE3202100A1/en
Priority claimed from DE19823202065external-prioritypatent/DE3202065A1/en
Application filed by Basf AgfiledCriticalBasf Ag
Priority claimed from EP82111928Aexternal-prioritypatent/EP0084667B1/en
Application grantedgrantedCritical
Publication of ATE15647T1publicationCriticalpatent/ATE15647T1/en