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 JP1990115139UpriorityCriticalpatent/JP2560792Y2/ja
Publication of JPH0472222UpublicationCriticalpatent/JPH0472222U/ja
Application grantedgrantedCritical
Publication of JP2560792Y2publicationCriticalpatent/JP2560792Y2/ja
