Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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National Institute for Research in Inorganic Material
Original Assignee
National Institute for Research in Inorganic Material
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Filing date
Publication date
Application filed by National Institute for Research in Inorganic MaterialfiledCriticalNational Institute for Research in Inorganic Material
Priority to JP9466581ApriorityCriticalpatent/JPS606893B2/ja
Publication of JPS57209830ApublicationCriticalpatent/JPS57209830A/ja
Publication of JPS606893B2publicationCriticalpatent/JPS606893B2/ja