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 JP48137321ApriorityCriticalpatent/JPS591577B2/ja
Publication of JPS5089477ApublicationCriticalpatent/JPS5089477A/ja
Publication of JPS591577B2publicationCriticalpatent/JPS591577B2/ja