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 JP13554976UpriorityCriticalpatent/JPS597352Y2/ja
Publication of JPS5353429UpublicationCriticalpatent/JPS5353429U/ja
Application grantedgrantedCritical
Publication of JPS597352Y2publicationCriticalpatent/JPS597352Y2/ja