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 JP7728673ApriorityCriticalpatent/JPS5419966B2/ja
Publication of JPS5025464ApublicationCriticalpatent/JPS5025464A/ja
Publication of JPS5419966B2publicationCriticalpatent/JPS5419966B2/ja