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 JP8359075ApriorityCriticalpatent/JPS528486A/ja
Publication of JPS528486ApublicationCriticalpatent/JPS528486A/ja
Publication of JPS5233318B2publicationCriticalpatent/JPS5233318B2/ja