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 JP14805778ApriorityCriticalpatent/JPS5576172A/ja
Publication of JPS5576172ApublicationCriticalpatent/JPS5576172A/ja
Publication of JPS5734388B2publicationCriticalpatent/JPS5734388B2/ja