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.)
Nichias Corp
Nippon Steel Corp
Original Assignee
Nichias Corp
Nippon 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 Nichias Corp, Nippon Steel CorpfiledCriticalNichias Corp
Priority to JP3365779ApriorityCriticalpatent/JPS55125224A/ja
Publication of JPS55125224ApublicationCriticalpatent/JPS55125224A/ja
Publication of JPS5761806B2publicationCriticalpatent/JPS5761806B2/ja
