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 JP1987137272UpriorityCriticalpatent/JPH0521460Y2/ja
Publication of JPS6441423UpublicationCriticalpatent/JPS6441423U/ja
Application grantedgrantedCritical
Publication of JPH0521460Y2publicationCriticalpatent/JPH0521460Y2/ja
