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Priority claimed from US06/864,063external-prioritypatent/US4806688A/en
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Publication of NO880142D0publicationCriticalpatent/NO880142D0/en
Publication of NO880142LpublicationCriticalpatent/NO880142L/en
Publication of NO166363BpublicationCriticalpatent/NO166363B/en
Publication of NO166363CpublicationCriticalpatent/NO166363C/en