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 JP16310075UpriorityCriticalpatent/JPS5425494Y2/ja
Publication of JPS5280236UpublicationCriticalpatent/JPS5280236U/ja
Application grantedgrantedCritical
Publication of JPS5425494Y2publicationCriticalpatent/JPS5425494Y2/ja