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 JP11311276UpriorityCriticalpatent/JPS5619689Y2/ja
Publication of JPS5328865UpublicationCriticalpatent/JPS5328865U/ja
Application grantedgrantedCritical
Publication of JPS5619689Y2publicationCriticalpatent/JPS5619689Y2/ja