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.)
Shinko Chemical Co Ltd
Original Assignee
Shinko Chemical 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 Shinko Chemical Co LtdfiledCriticalShinko Chemical Co Ltd
Priority to JP1989053624UpriorityCriticalpatent/JPH069678Y2/ja
Publication of JPH02143949UpublicationCriticalpatent/JPH02143949U/ja
Application grantedgrantedCritical
Publication of JPH069678Y2publicationCriticalpatent/JPH069678Y2/ja