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 Steel Corp
Toshiba Corp
Original Assignee
Toshiba Corp
Kawasaki Steel Corp
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 Toshiba Corp, Kawasaki Steel CorpfiledCriticalToshiba Corp
Priority to JP13364483ApriorityCriticalpatent/JPS6025843A/ja
Publication of JPS6025843ApublicationCriticalpatent/JPS6025843A/ja
Publication of JPH0137300B2publicationCriticalpatent/JPH0137300B2/ja
