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 JP1972104783UpriorityCriticalpatent/JPS5230385Y2/ja
Publication of JPS4960093UpublicationCriticalpatent/JPS4960093U/ja
Application grantedgrantedCritical
Publication of JPS5230385Y2publicationCriticalpatent/JPS5230385Y2/ja