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.)
Toyo Kagaku Co Ltd
Original Assignee
Toyo Kagaku 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 Toyo Kagaku Co LtdfiledCriticalToyo Kagaku Co Ltd
Priority to JP7469490UpriorityCriticalpatent/JP2553558Y2/ja
Publication of JPH0431926UpublicationCriticalpatent/JPH0431926U/ja
Application grantedgrantedCritical
Publication of JP2553558Y2publicationCriticalpatent/JP2553558Y2/ja
