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 JP1987154878UpriorityCriticalpatent/JPH0711609Y2/ja
Publication of JPS647813UpublicationCriticalpatent/JPS647813U/ja
Application grantedgrantedCritical
Publication of JPH0711609Y2publicationCriticalpatent/JPH0711609Y2/ja
