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 JP1987084630UpriorityCriticalpatent/JPH0617974Y2/ja
Publication of JPS63192578UpublicationCriticalpatent/JPS63192578U/ja
Application grantedgrantedCritical
Publication of JPH0617974Y2publicationCriticalpatent/JPH0617974Y2/ja