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Priority claimed from DE19792900991external-prioritypatent/DE2900991C2/en
Priority claimed from AT820079Aexternal-prioritypatent/AT378010B/en
Application filed by Akzo NvfiledCriticalAkzo Nv
Priority to AT310583ApriorityCriticalpatent/AT378011B/en
Publication of ATA310583ApublicationCriticalpatent/ATA310583A/en
Application grantedgrantedCritical
Publication of AT378011BpublicationCriticalpatent/AT378011B/en