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 JP2397374ApriorityCriticalpatent/JPS5740467B2/ja
Publication of JPS50118784ApublicationCriticalpatent/JPS50118784A/ja
Publication of JPS5740467B2publicationCriticalpatent/JPS5740467B2/ja