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Priority claimed from DE2710595Aexternal-prioritypatent/DE2710595C3/en
Application filed by Akzo NvfiledCriticalAkzo Nv
Priority to AT841678ApriorityCriticalpatent/AT361006B/en
Publication of ATA841678ApublicationCriticalpatent/ATA841678A/en
Application grantedgrantedCritical
Publication of AT361006BpublicationCriticalpatent/AT361006B/en