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 JP9966672ApriorityCriticalpatent/JPS5243345B2/ja
Publication of JPS4957653ApublicationCriticalpatent/JPS4957653A/ja
Publication of JPS5243345B2publicationCriticalpatent/JPS5243345B2/ja