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 JP1990097796UpriorityCriticalpatent/JP2506019Y2/ja
Publication of JPH0454307UpublicationCriticalpatent/JPH0454307U/ja
Application grantedgrantedCritical
Publication of JP2506019Y2publicationCriticalpatent/JP2506019Y2/ja