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 JP2674777ApriorityCriticalpatent/JPS53111357A/ja
Publication of JPS53111357ApublicationCriticalpatent/JPS53111357A/ja
Publication of JPS552224B2publicationCriticalpatent/JPS552224B2/ja