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 JP1987141802UpriorityCriticalpatent/JPH0431829Y2/ja
Publication of JPS6447592UpublicationCriticalpatent/JPS6447592U/ja
Application grantedgrantedCritical
Publication of JPH0431829Y2publicationCriticalpatent/JPH0431829Y2/ja
