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 JP12094672ApriorityCriticalpatent/JPS5519970B2/ja
Publication of JPS4978713ApublicationCriticalpatent/JPS4978713A/ja
Publication of JPS5519970B2publicationCriticalpatent/JPS5519970B2/ja
