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 JP9512775ApriorityCriticalpatent/JPS5218451A/ja
Publication of JPS5218451ApublicationCriticalpatent/JPS5218451A/ja
Publication of JPS5434870B2publicationCriticalpatent/JPS5434870B2/ja