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 JP8175475UpriorityCriticalpatent/JPS535820Y2/ja
Publication of JPS51160486UpublicationCriticalpatent/JPS51160486U/ja
Application grantedgrantedCritical
Publication of JPS535820Y2publicationCriticalpatent/JPS535820Y2/ja