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 JP2953875ApriorityCriticalpatent/JPS51105199A/ja
Publication of JPS51105199ApublicationCriticalpatent/JPS51105199A/ja
Publication of JPS573380B2publicationCriticalpatent/JPS573380B2/ja