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.)
JFE Refractories Corp
Original Assignee
Kawasaki Refractories Co Ltd
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 Kawasaki Refractories Co LtdfiledCriticalKawasaki Refractories Co Ltd
Priority to JP62181837ApriorityCriticalpatent/JPS6424068A/ja
Publication of JPS6424068ApublicationCriticalpatent/JPS6424068A/ja
Publication of JPH0475864B2publicationCriticalpatent/JPH0475864B2/ja