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Priority claimed from DE19702037265external-prioritypatent/DE2037265A1/de
Application filed by Basf AgfiledCriticalBasf Ag
Priority to DK579572ApriorityCriticalpatent/DK133843C/da
Publication of DK133843BpublicationCriticalpatent/DK133843B/da
Application grantedgrantedCritical
Publication of DK133843CpublicationCriticalpatent/DK133843C/da