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 JP4592474ApriorityCriticalpatent/JPS545760B2/ja
Publication of JPS50138151ApublicationCriticalpatent/JPS50138151A/ja
Publication of JPS545760B2publicationCriticalpatent/JPS545760B2/ja