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 JP47021464ApriorityCriticalpatent/JPS519021B2/ja
Publication of JPS4888250ApublicationCriticalpatent/JPS4888250A/ja
Publication of JPS519021B2publicationCriticalpatent/JPS519021B2/ja