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 JP3183976ApriorityCriticalpatent/JPS52117782A/ja
Publication of JPS52117782ApublicationCriticalpatent/JPS52117782A/ja
Publication of JPS5537232B2publicationCriticalpatent/JPS5537232B2/ja