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 JP5355475UpriorityCriticalpatent/JPS556332Y2/ja
Publication of JPS51148324UpublicationCriticalpatent/JPS51148324U/ja
Application grantedgrantedCritical
Publication of JPS556332Y2publicationCriticalpatent/JPS556332Y2/ja
