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 JP8896072ApriorityCriticalpatent/JPS528940B2/ja
Publication of JPS4945238ApublicationCriticalpatent/JPS4945238A/ja
Publication of JPS528940B2publicationCriticalpatent/JPS528940B2/ja