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 JP15169276ApriorityCriticalpatent/JPS5378311A/ja
Publication of JPS5378311ApublicationCriticalpatent/JPS5378311A/ja
Publication of JPS5624623B2publicationCriticalpatent/JPS5624623B2/ja