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 JP9528676ApriorityCriticalpatent/JPS5320304A/ja
Publication of JPS5320304ApublicationCriticalpatent/JPS5320304A/ja
Publication of JPS5746149B2publicationCriticalpatent/JPS5746149B2/ja