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 JP6403476ApriorityCriticalpatent/JPS52147839A/ja
Publication of JPS52147839ApublicationCriticalpatent/JPS52147839A/ja
Publication of JPS56265B2publicationCriticalpatent/JPS56265B2/ja