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 JP5577674ApriorityCriticalpatent/JPS552532B2/ja
Publication of JPS50147138ApublicationCriticalpatent/JPS50147138A/ja
Publication of JPS552532B2publicationCriticalpatent/JPS552532B2/ja