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 JP4413473ApriorityCriticalpatent/JPS535950B2/ja
Publication of JPS49131188ApublicationCriticalpatent/JPS49131188A/ja
Publication of JPS535950B2publicationCriticalpatent/JPS535950B2/ja