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 JP11419172ApriorityCriticalpatent/JPS5243974B2/ja
Publication of JPS4971342ApublicationCriticalpatent/JPS4971342A/ja
Publication of JPS5243974B2publicationCriticalpatent/JPS5243974B2/ja