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 JP7887276ApriorityCriticalpatent/JPS534760A/ja
Publication of JPS534760ApublicationCriticalpatent/JPS534760A/ja
Publication of JPS568691B2publicationCriticalpatent/JPS568691B2/ja