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 JP2128274ApriorityCriticalpatent/JPS5321497B2/ja
Publication of JPS50113791ApublicationCriticalpatent/JPS50113791A/ja
Publication of JPS5321497B2publicationCriticalpatent/JPS5321497B2/ja