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Priority claimed from US06/726,511external-prioritypatent/US4608408A/en
Publication of NO895004LpublicationCriticalpatent/NO895004L/en
Application filed by Indspec Chemical CorpfiledCriticalIndspec Chemical Corp
Priority to NO895004ApriorityCriticalpatent/NO895004D0/en
Publication of NO895004D0publicationCriticalpatent/NO895004D0/en