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 JP11368472ApriorityCriticalpatent/JPS531386B2/ja
Publication of JPS4969961ApublicationCriticalpatent/JPS4969961A/ja
Publication of JPS531386B2publicationCriticalpatent/JPS531386B2/ja