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 JP1975117952UpriorityCriticalpatent/JPS5514686Y2/ja
Publication of JPS5231233UpublicationCriticalpatent/JPS5231233U/ja
Application grantedgrantedCritical
Publication of JPS5514686Y2publicationCriticalpatent/JPS5514686Y2/ja