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Priority claimed from DE19853537457external-prioritypatent/DE3537457A1/en
Priority claimed from DE19853537455external-prioritypatent/DE3537455A1/en
Application filed by Basf AgfiledCriticalBasf Ag
Priority claimed from EP86114235Aexternal-prioritypatent/EP0220603B1/en
Application grantedgrantedCritical
Publication of ATE46351T1publicationCriticalpatent/ATE46351T1/en