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 JP11119974UpriorityCriticalpatent/JPS563642Y2/ja
Publication of JPS5138473UpublicationCriticalpatent/JPS5138473U/ja
Application grantedgrantedCritical
Publication of JPS563642Y2publicationCriticalpatent/JPS563642Y2/ja