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.)
Naigai Kasei Co Ltd
Original Assignee
Naigai Kasei 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 Naigai Kasei Co LtdfiledCriticalNaigai Kasei Co Ltd
Priority to JP1990003231UpriorityCriticalpatent/JPH0649295Y2/ja
Publication of JPH0394234UpublicationCriticalpatent/JPH0394234U/ja
Application grantedgrantedCritical
Publication of JPH0649295Y2publicationCriticalpatent/JPH0649295Y2/ja
