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 JP2399873ApriorityCriticalpatent/JPS5019865B2/ja
Publication of JPS49113444ApublicationCriticalpatent/JPS49113444A/ja
Publication of JPS5019865B2publicationCriticalpatent/JPS5019865B2/ja