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 JP7854676ApriorityCriticalpatent/JPS534503A/ja
Publication of JPS534503ApublicationCriticalpatent/JPS534503A/ja
Publication of JPS579560B2publicationCriticalpatent/JPS579560B2/ja