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 JP1989053492UpriorityCriticalpatent/JP2551710Y2/ja
Publication of JPH02142933UpublicationCriticalpatent/JPH02142933U/ja
Application grantedgrantedCritical
Publication of JP2551710Y2publicationCriticalpatent/JP2551710Y2/ja
