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.)
Topy Industries Ltd
Sumitomo Heavy Industries Ltd
Original Assignee
Topy Industries Ltd
Sumitomo Heavy Industries 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 Topy Industries Ltd, Sumitomo Heavy Industries LtdfiledCriticalTopy Industries Ltd
Priority to JP1990049007UpriorityCriticalpatent/JP2546184Y2/ja
Publication of JPH0412352UpublicationCriticalpatent/JPH0412352U/ja
Application grantedgrantedCritical
Publication of JP2546184Y2publicationCriticalpatent/JP2546184Y2/ja