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 JP47017924ApriorityCriticalpatent/JPS5233057B2/ja
Publication of JPS4886751ApublicationCriticalpatent/JPS4886751A/ja
Publication of JPS5233057B2publicationCriticalpatent/JPS5233057B2/ja