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 JP1987084025UpriorityCriticalpatent/JPH0522608Y2/ja
Publication of JPS6441587UpublicationCriticalpatent/JPS6441587U/ja
Application grantedgrantedCritical
Publication of JPH0522608Y2publicationCriticalpatent/JPH0522608Y2/ja
