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 JP1987074668UpriorityCriticalpatent/JPH0521234Y2/ja
Publication of JPS6375916UpublicationCriticalpatent/JPS6375916U/ja
Application grantedgrantedCritical
Publication of JPH0521234Y2publicationCriticalpatent/JPH0521234Y2/ja