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
Fuji Electric Co Ltd
Fuji Facom Corp
Original Assignee
Fuji Electric Co Ltd
Fuji Facom 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 Fuji Electric Co Ltd, Fuji Facom Corp, Kawasaki Steel CorpfiledCriticalFuji Electric Co Ltd
Priority to JP6632782ApriorityCriticalpatent/JPS58185709A/ja
Publication of JPS58185709ApublicationCriticalpatent/JPS58185709A/ja
Publication of JPS6221845B2publicationCriticalpatent/JPS6221845B2/ja