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Priority claimed from DE19813145927external-prioritypatent/DE3145927A1/en
Priority claimed from DE19813145928external-prioritypatent/DE3145928A1/en
Application filed by Basf AgfiledCriticalBasf Ag
Priority claimed from EP82110343Aexternal-prioritypatent/EP0081679B1/en
Application grantedgrantedCritical
Publication of ATE17722T1publicationCriticalpatent/ATE17722T1/en