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 JP11285475ApriorityCriticalpatent/JPS5237819A/ja
Publication of JPS5237819ApublicationCriticalpatent/JPS5237819A/ja
Publication of JPS5426612B2publicationCriticalpatent/JPS5426612B2/ja