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 JP12622473ApriorityCriticalpatent/JPS542260B2/ja
Publication of JPS5076252ApublicationCriticalpatent/JPS5076252A/ja
Publication of JPS542260B2publicationCriticalpatent/JPS542260B2/ja