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 JP1990089591UpriorityCriticalpatent/JPH0644366Y2/ja
Publication of JPH0448947UpublicationCriticalpatent/JPH0448947U/ja
Application grantedgrantedCritical
Publication of JPH0644366Y2publicationCriticalpatent/JPH0644366Y2/ja
