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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Metal Mining Co Ltd
National Institute for Materials Science
Original Assignee
Sumitomo Metal Mining Co Ltd
National Institute for Research in Inorganic Material
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Mining Co Ltd, National Institute for Research in Inorganic MaterialfiledCriticalSumitomo Metal Mining Co Ltd
Priority to JP61076123ApriorityCriticalpatent/JPS62235251A/ja
Publication of JPS62235251ApublicationCriticalpatent/JPS62235251A/ja
Publication of JPH0260629B2publicationCriticalpatent/JPH0260629B2/ja