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 JP4779173ApriorityCriticalpatent/JPS5322588B2/ja
Publication of JPS49133665ApublicationCriticalpatent/JPS49133665A/ja
Publication of JPS5322588B2publicationCriticalpatent/JPS5322588B2/ja