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 JP1987061968UpriorityCriticalpatent/JPH0622668Y2/ja
Publication of JPS63169537UpublicationCriticalpatent/JPS63169537U/ja
Application grantedgrantedCritical
Publication of JPH0622668Y2publicationCriticalpatent/JPH0622668Y2/ja