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 JP3532375ApriorityCriticalpatent/JPS578545B2/ja
Publication of JPS51110928ApublicationCriticalpatent/JPS51110928A/ja
Publication of JPS578545B2publicationCriticalpatent/JPS578545B2/ja