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 JP4385972ApriorityCriticalpatent/JPS553114B2/ja
Publication of JPS493352ApublicationCriticalpatent/JPS493352A/ja
Publication of JPS553114B2publicationCriticalpatent/JPS553114B2/ja