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 JP1987191369UpriorityCriticalpatent/JPH0217892Y2/ja
Publication of JPS63178138UpublicationCriticalpatent/JPS63178138U/ja
Application grantedgrantedCritical
Publication of JPH0217892Y2publicationCriticalpatent/JPH0217892Y2/ja