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 JP1535772ApriorityCriticalpatent/JPS558870B2/ja
Publication of JPS4885039ApublicationCriticalpatent/JPS4885039A/ja
Publication of JPS558870B2publicationCriticalpatent/JPS558870B2/ja