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Priority claimed from DE19782830927external-prioritypatent/DE2830927A1/de
Priority claimed from DE19792909992external-prioritypatent/DE2909992A1/de
Priority claimed from DE19792909994external-prioritypatent/DE2909994A1/de
Priority claimed from FI792196Aexternal-prioritypatent/FI68241C/fi
Application filed by Basf AgfiledCriticalBasf Ag
Publication of FI840240ApublicationCriticalpatent/FI840240A/fi
Publication of FI840240A0publicationCriticalpatent/FI840240A0/fi
Application grantedgrantedCritical
Publication of FI69085BpublicationCriticalpatent/FI69085B/fi
Publication of FI69085CpublicationCriticalpatent/FI69085C/fi