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 JP6470175ApriorityCriticalpatent/JPS51141050A/ja
Publication of JPS51141050ApublicationCriticalpatent/JPS51141050A/ja
Publication of JPS559233B2publicationCriticalpatent/JPS559233B2/ja