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 JP9956176UpriorityCriticalpatent/JPS5837169Y2/ja
Publication of JPS5318923UpublicationCriticalpatent/JPS5318923U/ja
Application grantedgrantedCritical
Publication of JPS5837169Y2publicationCriticalpatent/JPS5837169Y2/ja