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.)
Yodogawa Steel Works Ltd
Original Assignee
Yodogawa Steel Works 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 Yodogawa Steel Works LtdfiledCriticalYodogawa Steel Works Ltd
Priority to JP4222579UpriorityCriticalpatent/JPS5850004Y2/ja
Publication of JPS55143302UpublicationCriticalpatent/JPS55143302U/ja
Application grantedgrantedCritical
Publication of JPS5850004Y2publicationCriticalpatent/JPS5850004Y2/ja