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Priority claimed from NO873990Aexternal-prioritypatent/NO168301C/en
Publication of NO881806LpublicationCriticalpatent/NO881806L/en
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority to NO881806ApriorityCriticalpatent/NO168175C/en
Publication of NO881806D0publicationCriticalpatent/NO881806D0/en
Publication of NO168175BpublicationCriticalpatent/NO168175B/en
Publication of NO168175CpublicationCriticalpatent/NO168175C/en