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Priority to JP47116026ApriorityCriticalpatent/JPS528864B2/ja
Publication of JPS4974256ApublicationCriticalpatent/JPS4974256A/ja
Publication of JPS528864B2publicationCriticalpatent/JPS528864B2/ja
Heat insulating material, engine comprising heat insulating material, nanoparticle dispersion liquid, and production method for heat insulating material