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 JP1803972ApriorityCriticalpatent/JPS5524271B2/ja
Publication of JPS4888878ApublicationCriticalpatent/JPS4888878A/ja
Publication of JPS5524271B2publicationCriticalpatent/JPS5524271B2/ja