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 JP1991005474UpriorityCriticalpatent/JP2544381Y2/ja
Publication of JPH0495881UpublicationCriticalpatent/JPH0495881U/ja
Application grantedgrantedCritical
Publication of JP2544381Y2publicationCriticalpatent/JP2544381Y2/ja
