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 JP1990060352UpriorityCriticalpatent/JP2500911Y2/ja
Publication of JPH0418571UpublicationCriticalpatent/JPH0418571U/ja
Application grantedgrantedCritical
Publication of JP2500911Y2publicationCriticalpatent/JP2500911Y2/ja
