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 JP6694973ApriorityCriticalpatent/JPS564992B2/ja
Publication of JPS5017733ApublicationCriticalpatent/JPS5017733A/ja
Publication of JPS564992B2publicationCriticalpatent/JPS564992B2/ja