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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP13632889UpriorityCriticalpatent/JPH075327Y2/ja
Publication of JPH0375364UpublicationCriticalpatent/JPH0375364U/ja
Application grantedgrantedCritical
Publication of JPH075327Y2publicationCriticalpatent/JPH075327Y2/ja
