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 JP1975135397UpriorityCriticalpatent/JPS5413588Y2/ja
Publication of JPS5248691UpublicationCriticalpatent/JPS5248691U/ja
Application grantedgrantedCritical
Publication of JPS5413588Y2publicationCriticalpatent/JPS5413588Y2/ja