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
Original Assignee
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 of AU482737B2publicationCriticalpatent/AU482737B2/en
Priority claimed from JP7057073Aexternal-prioritypatent/JPS5020790A/ja
Priority claimed from JP48080460Aexternal-prioritypatent/JPS52833B2/ja
Priority claimed from JP49048587Aexternal-prioritypatent/JPS50142086A/ja
Priority claimed from JP4858874Aexternal-prioritypatent/JPS5627820B2/ja
Application filed by Nippon Kokan LtdfiledCriticalNippon Kokan Ltd
Publication of AU7012374ApublicationCriticalpatent/AU7012374A/en