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 JP15714275UpriorityCriticalpatent/JPS5437561Y2/ja
Publication of JPS5269152UpublicationCriticalpatent/JPS5269152U/ja
Application grantedgrantedCritical
Publication of JPS5437561Y2publicationCriticalpatent/JPS5437561Y2/ja
