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 JP47038528ApriorityCriticalpatent/JPS5219978B2/ja
Publication of JPS491272ApublicationCriticalpatent/JPS491272A/ja
Publication of JPS5219978B2publicationCriticalpatent/JPS5219978B2/ja