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 JP7073772ApriorityCriticalpatent/JPS5021702B2/ja
Publication of JPS4928962ApublicationCriticalpatent/JPS4928962A/ja
Publication of JPS5021702B2publicationCriticalpatent/JPS5021702B2/ja