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 JP15433980UpriorityCriticalpatent/JPS6232913Y2/ja
Publication of JPS5776144UpublicationCriticalpatent/JPS5776144U/ja
Application grantedgrantedCritical
Publication of JPS6232913Y2publicationCriticalpatent/JPS6232913Y2/ja