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 JP1990401682UpriorityCriticalpatent/JP2526317Y2/ja
Publication of JPH0490539UpublicationCriticalpatent/JPH0490539U/ja
Application grantedgrantedCritical
Publication of JP2526317Y2publicationCriticalpatent/JP2526317Y2/ja