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 JP49104614ApriorityCriticalpatent/JPS5130857A/ja
Publication of JPS5130857ApublicationCriticalpatent/JPS5130857A/ja
Publication of JPS575588B2publicationCriticalpatent/JPS575588B2/ja