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 JP2840175ApriorityCriticalpatent/JPS51102507A/ja
Publication of JPS51102507ApublicationCriticalpatent/JPS51102507A/ja
Publication of JPS5724982B2publicationCriticalpatent/JPS5724982B2/ja