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 JP1980147714UpriorityCriticalpatent/JPH0211692Y2/ja
Publication of JPS5770621UpublicationCriticalpatent/JPS5770621U/ja
Application grantedgrantedCritical
Publication of JPH0211692Y2publicationCriticalpatent/JPH0211692Y2/ja
