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 JP1987071224UpriorityCriticalpatent/JPH0520927Y2/ja
Publication of JPS63178665UpublicationCriticalpatent/JPS63178665U/ja
Application grantedgrantedCritical
Publication of JPH0520927Y2publicationCriticalpatent/JPH0520927Y2/ja
