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 JP12400273ApriorityCriticalpatent/JPS549995B2/ja
Publication of JPS5075185ApublicationCriticalpatent/JPS5075185A/ja
Publication of JPS549995B2publicationCriticalpatent/JPS549995B2/ja