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 JP12444679UpriorityCriticalpatent/JPS6215968Y2/ja
Publication of JPS5641967UpublicationCriticalpatent/JPS5641967U/ja
Application grantedgrantedCritical
Publication of JPS6215968Y2publicationCriticalpatent/JPS6215968Y2/ja
