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 JP12830372ApriorityCriticalpatent/JPS556497B2/ja
Publication of JPS4963773ApublicationCriticalpatent/JPS4963773A/ja
Publication of JPS556497B2publicationCriticalpatent/JPS556497B2/ja