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 JP60017820ApriorityCriticalpatent/JPS61177953A/ja
Publication of JPS61177953ApublicationCriticalpatent/JPS61177953A/ja
Publication of JPS6363181B2publicationCriticalpatent/JPS6363181B2/ja