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Priority claimed from NO814404Aexternal-prioritypatent/NO156784C/en
Publication of NO864341LpublicationCriticalpatent/NO864341L/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to NO864341ApriorityCriticalpatent/NO162961C/en
Publication of NO162961BpublicationCriticalpatent/NO162961B/en
Publication of NO162961CpublicationCriticalpatent/NO162961C/en