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 Engineering Corp
Chiyoda Corp
Original Assignee
Chiyoda Chemical Engineering and Construction Co Ltd
NKK Corp
Nippon Kokan 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 Chiyoda Chemical Engineering and Construction Co Ltd, NKK Corp, Nippon Kokan LtdfiledCriticalChiyoda Chemical Engineering and Construction Co Ltd
Priority to JP61233297ApriorityCriticalpatent/JPS6388039A/ja
Priority to DE8787109942Tprioritypatent/DE3782213T2/de
Priority to EP87109942Aprioritypatent/EP0255877B1/en
Priority to US07/071,964prioritypatent/US4956326A/en
Publication of JPS6388039ApublicationCriticalpatent/JPS6388039A/ja
Publication of JPH0520144B2publicationCriticalpatent/JPH0520144B2/ja