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 JP1987052208UpriorityCriticalpatent/JPH0538500Y2/ja
Publication of JPS63159226UpublicationCriticalpatent/JPS63159226U/ja
Application grantedgrantedCritical
Publication of JPH0538500Y2publicationCriticalpatent/JPH0538500Y2/ja
