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.)
Yutaka Giken Co Ltd
Original Assignee
Yutaka Giken Co 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 Yutaka Giken Co LtdfiledCriticalYutaka Giken Co Ltd
Priority to JP1987093836UpriorityCriticalpatent/JPH0640977Y2/ja
Publication of JPS64713UpublicationCriticalpatent/JPS64713U/ja
Application grantedgrantedCritical
Publication of JPH0640977Y2publicationCriticalpatent/JPH0640977Y2/ja