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Priority claimed from DE19742418033external-prioritypatent/DE2418033C3/de
Priority claimed from DK152975Aexternal-prioritypatent/DK142232C/da
Application filed by Huels Chemische Werke AgfiledCriticalHuels Chemische Werke Ag
Priority to DK484376ApriorityCriticalpatent/DK142025C/da
Publication of DK484376ApublicationCriticalpatent/DK484376A/da
Publication of DK142025BpublicationCriticalpatent/DK142025B/da
Application grantedgrantedCritical
Publication of DK142025CpublicationCriticalpatent/DK142025C/da