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 JP2312774ApriorityCriticalpatent/JPS5345991B2/ja
Publication of JPS50127350ApublicationCriticalpatent/JPS50127350A/ja
Publication of JPS5345991B2publicationCriticalpatent/JPS5345991B2/ja