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 JP8244171ApriorityCriticalpatent/JPS549131B2/ja
Publication of JPS4846521ApublicationCriticalpatent/JPS4846521A/ja
Publication of JPS549131B2publicationCriticalpatent/JPS549131B2/ja