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Priority to JP5701172ApriorityCriticalpatent/JPS5524865B2/ja
Publication of JPS4920379ApublicationCriticalpatent/JPS4920379A/ja
Publication of JPS5524865B2publicationCriticalpatent/JPS5524865B2/ja
Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymer of vinyl substituted aromatics