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 JP6039474ApriorityCriticalpatent/JPS574962B2/ja
Publication of JPS50152710ApublicationCriticalpatent/JPS50152710A/ja
Publication of JPS574962B2publicationCriticalpatent/JPS574962B2/ja
