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 JP1987141141UpriorityCriticalpatent/JPH0756199Y2/ja
Publication of JPS6446246UpublicationCriticalpatent/JPS6446246U/ja
Application grantedgrantedCritical
Publication of JPH0756199Y2publicationCriticalpatent/JPH0756199Y2/ja
