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.)
H Ikeuchi and Co Ltd
JFE Engineering Corp
Original Assignee
H Ikeuchi and 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 H Ikeuchi and Co Ltd, Nippon Kokan LtdfiledCriticalH Ikeuchi and Co Ltd
Priority to JP9213183ApriorityCriticalpatent/JPS59216649A/ja
Priority to DE19843419423prioritypatent/DE3419423A1/de
Publication of JPS59216649ApublicationCriticalpatent/JPS59216649A/ja
Publication of JPS6340589B2publicationCriticalpatent/JPS6340589B2/ja