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 JP1975097746UpriorityCriticalpatent/JPS564101Y2/ja
Publication of JPS5213006UpublicationCriticalpatent/JPS5213006U/ja
Application grantedgrantedCritical
Publication of JPS564101Y2publicationCriticalpatent/JPS564101Y2/ja