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 JP14361175ApriorityCriticalpatent/JPS5253267A/ja
Publication of JPS5253267ApublicationCriticalpatent/JPS5253267A/ja
Publication of JPS5631884B2publicationCriticalpatent/JPS5631884B2/ja