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 JP817878UpriorityCriticalpatent/JPS586270Y2/ja
Publication of JPS54117761UpublicationCriticalpatent/JPS54117761U/ja
Application grantedgrantedCritical
Publication of JPS586270Y2publicationCriticalpatent/JPS586270Y2/ja