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Publication date
Priority claimed from DE19681668874external-prioritypatent/DE1668874C2/de
Priority claimed from DE19681793037external-prioritypatent/DE1793037B1/de
Priority claimed from DK127069AAexternal-prioritypatent/DK123589B/da
Application filed by Basf AgfiledCriticalBasf Ag
Priority to DK42672ApriorityCriticalpatent/DK131145B/da
Publication of DK131145BpublicationCriticalpatent/DK131145B/da
Application grantedgrantedCritical
Publication of DK131145CpublicationCriticalpatent/DK131145C/da