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 JP1987141232UpriorityCriticalpatent/JPH063816Y2/ja
Publication of JPS6447652UpublicationCriticalpatent/JPS6447652U/ja
Application grantedgrantedCritical
Publication of JPH063816Y2publicationCriticalpatent/JPH063816Y2/ja