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 JP47049923ApriorityCriticalpatent/JPS5214052B2/ja
Publication of JPS4917141ApublicationCriticalpatent/JPS4917141A/ja
Publication of JPS5214052B2publicationCriticalpatent/JPS5214052B2/ja