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 JP1976136293UpriorityCriticalpatent/JPS5647412Y2/ja
Publication of JPS5355059UpublicationCriticalpatent/JPS5355059U/ja
Application grantedgrantedCritical
Publication of JPS5647412Y2publicationCriticalpatent/JPS5647412Y2/ja