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.)
Shinagawa Furnace Co Ltd
JFE Engineering Corp
Original Assignee
Shinagawa Furnace Co Ltd
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 Shinagawa Furnace Co Ltd, Nippon Kokan LtdfiledCriticalShinagawa Furnace Co Ltd
Priority to JP59094653ApriorityCriticalpatent/JPS60238190A/ja
Publication of JPS60238190ApublicationCriticalpatent/JPS60238190A/ja
Publication of JPS6345633B2publicationCriticalpatent/JPS6345633B2/ja