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 JP11223977ApriorityCriticalpatent/JPS5447195A/ja
Publication of JPS5447195ApublicationCriticalpatent/JPS5447195A/ja
Publication of JPS5536469B2publicationCriticalpatent/JPS5536469B2/ja