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 JP15957976ApriorityCriticalpatent/JPS5383978A/ja
Publication of JPS5383978ApublicationCriticalpatent/JPS5383978A/ja
Publication of JPS543075B2publicationCriticalpatent/JPS543075B2/ja