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 JP2859476ApriorityCriticalpatent/JPS52114063A/ja
Publication of JPS52114063ApublicationCriticalpatent/JPS52114063A/ja
Publication of JPS554046B2publicationCriticalpatent/JPS554046B2/ja