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.)
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 filedfiledCritical
Priority to JP1991001588UpriorityCriticalpatent/JP2548794Y2/ja
Publication of JPH0498206UpublicationCriticalpatent/JPH0498206U/ja
Application grantedgrantedCritical
Publication of JP2548794Y2publicationCriticalpatent/JP2548794Y2/ja