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 JP12474272ApriorityCriticalpatent/JPS511469B2/ja
Publication of JPS504180ApublicationCriticalpatent/JPS504180A/ja
Publication of JPS511469B2publicationCriticalpatent/JPS511469B2/ja