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.)
EASTERN STEEL
Original Assignee
EASTERN STEEL
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 EASTERN STEELfiledCriticalEASTERN STEEL
Priority to JP58198127ApriorityCriticalpatent/JPS6089112A/ja
Publication of JPS6089112ApublicationCriticalpatent/JPS6089112A/ja
Publication of JPH0252884B2publicationCriticalpatent/JPH0252884B2/ja