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 JP2881580UpriorityCriticalpatent/JPS6224264Y2/ja
Publication of JPS56130916UpublicationCriticalpatent/JPS56130916U/ja
Application grantedgrantedCritical
Publication of JPS6224264Y2publicationCriticalpatent/JPS6224264Y2/ja