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.)
Toho Sheet and Frame Co Ltd
Original Assignee
Toho Sheet and Frame 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 Toho Sheet and Frame Co LtdfiledCriticalToho Sheet and Frame Co Ltd
Priority to JP1989018771UpriorityCriticalpatent/JPH0743341Y2/ja
Publication of JPH02112827UpublicationCriticalpatent/JPH02112827U/ja
Application grantedgrantedCritical
Publication of JPH0743341Y2publicationCriticalpatent/JPH0743341Y2/ja