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.)
Hitachi Metals Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals LtdfiledCriticalHitachi Metals Ltd
Priority to JP1988073897UpriorityCriticalpatent/JP2525033Y2/ja
Publication of JPH01176274UpublicationCriticalpatent/JPH01176274U/ja
Application grantedgrantedCritical
Publication of JP2525033Y2publicationCriticalpatent/JP2525033Y2/ja
