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 JP50133597ApriorityCriticalpatent/JPS5258779A/ja
Publication of JPS5258779ApublicationCriticalpatent/JPS5258779A/ja
Publication of JPS5749011B2publicationCriticalpatent/JPS5749011B2/ja