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 JP49037209ApriorityCriticalpatent/JPS5247064B2/ja
Publication of JPS50132273ApublicationCriticalpatent/JPS50132273A/ja
Publication of JPS5247064B2publicationCriticalpatent/JPS5247064B2/ja